Finding the Fourth Proportional to 124,993,501.75, 172,492,411.67 and 69,239,776.15

Step by Step Solution

1. Step 1: Write the proportion equation
   124,993,501.75 : 172,492,411.67 = 69,239,776.15 : x
2. Step 2: Convert to fraction form
   124,993,501.75/172,492,411.67 = 69,239,776.15/x
3. Step 3: Cross multiply
   124,993,501.75x = 172,492,411.67 × 69,239,776.15
4. Step 4: Simplify right side
   124,993,501.75x = 11,943,335,971,604,448
5. Step 5: Solve for x
   x = 11,943,335,971,604,448/124,993,501.75
6. Step 6: Final answer
   x = 95,551,655.12