Finding the Fourth Proportional to 1,395,293,920,123.10, 1,925,863,868,979.40 and 908,765,243,496

Step by Step Solution

1. Step 1: Write the proportion equation
   1,395,293,920,123.10 : 1,925,863,868,979.40 = 908,765,243,496 : x
2. Step 2: Convert to fraction form
   1,395,293,920,123.10/1,925,863,868,979.40 = 908,765,243,496/x
3. Step 3: Cross multiply
   1,395,293,920,123.10x = 1,925,863,868,979.40 × 908,765,243,496
4. Step 4: Simplify right side
   1,395,293,920,123.10x = 1,750,158,147,833,213,061,431,296
5. Step 5: Solve for x
   x = 1,750,158,147,833,213,061,431,296/1,395,293,920,123.10
6. Step 6: Final answer
   x = 1,254,329,372,895.72