Finding the Fourth Proportional to 123,069,151.62, 169,887,723.17 and 76,682,324.07

Step by Step Solution

1. Step 1: Write the proportion equation
   123,069,151.62 : 169,887,723.17 = 76,682,324.07 : x
2. Step 2: Convert to fraction form
   123,069,151.62/169,887,723.17 = 76,682,324.07/x
3. Step 3: Cross multiply
   123,069,151.62x = 169,887,723.17 × 76,682,324.07
4. Step 4: Simplify right side
   123,069,151.62x = 13,027,385,443,252,974
5. Step 5: Solve for x
   x = 13,027,385,443,252,974/123,069,151.62
6. Step 6: Final answer
   x = 105,854,190.69