Finding the Fourth Proportional to 173,842,191.27, 239,915,567.49 and 99,526,061.37

Step by Step Solution

1. Step 1: Write the proportion equation
   173,842,191.27 : 239,915,567.49 = 99,526,061.37 : x
2. Step 2: Convert to fraction form
   173,842,191.27/239,915,567.49 = 99,526,061.37/x
3. Step 3: Cross multiply
   173,842,191.27x = 239,915,567.49 × 99,526,061.37
4. Step 4: Simplify right side
   173,842,191.27x = 23,877,851,493,628,120
5. Step 5: Solve for x
   x = 23,877,851,493,628,120/173,842,191.27
6. Step 6: Final answer
   x = 137,353,603.97