Finding the Fourth Proportional to 238,147,558.72, 357,157,565.13 and 65,583,351.61

Step by Step Solution

1. Step 1: Write the proportion equation
   238,147,558.72 : 357,157,565.13 = 65,583,351.61 : x
2. Step 2: Convert to fraction form
   238,147,558.72/357,157,565.13 = 65,583,351.61/x
3. Step 3: Cross multiply
   238,147,558.72x = 357,157,565.13 × 65,583,351.61
4. Step 4: Simplify right side
   238,147,558.72x = 23,423,590,174,092,264
5. Step 5: Solve for x
   x = 23,423,590,174,092,264/238,147,558.72
6. Step 6: Final answer
   x = 98,357,465.01