Finding the Fourth Proportional to 1,428,154,562.56, 1,970,786,956.08 and 793,115,374.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,428,154,562.56 : 1,970,786,956.08 = 793,115,374.72 : x
2. Step 2: Convert to fraction form
   1,428,154,562.56/1,970,786,956.08 = 793,115,374.72/x
3. Step 3: Cross multiply
   1,428,154,562.56x = 1,970,786,956.08 × 793,115,374.72
4. Step 4: Simplify right side
   1,428,154,562.56x = 1,563,061,435,164,677,376
5. Step 5: Solve for x
   x = 1,563,061,435,164,677,376/1,428,154,562.56
6. Step 6: Final answer
   x = 1,094,462,375.53