Finding the Fourth Proportional to 141,453,287.82, 195,209,877.24 and 78,732,870.18

Step by Step Solution

1. Step 1: Write the proportion equation
   141,453,287.82 : 195,209,877.24 = 78,732,870.18 : x
2. Step 2: Convert to fraction form
   141,453,287.82/195,209,877.24 = 78,732,870.18/x
3. Step 3: Cross multiply
   141,453,287.82x = 195,209,877.24 × 78,732,870.18
4. Step 4: Simplify right side
   141,453,287.82x = 15,369,433,922,590,658
5. Step 5: Solve for x
   x = 15,369,433,922,590,658/141,453,287.82
6. Step 6: Final answer
   x = 108,653,776.52