Finding the Fourth Proportional to 123,069,123.50, 169,887,684.22 and 76,682,295.81

Step by Step Solution

1. Step 1: Write the proportion equation
   123,069,123.50 : 169,887,684.22 = 76,682,295.81 : x
2. Step 2: Convert to fraction form
   123,069,123.50/169,887,684.22 = 76,682,295.81/x
3. Step 3: Cross multiply
   123,069,123.50x = 169,887,684.22 × 76,682,295.81
4. Step 4: Simplify right side
   123,069,123.50x = 13,027,377,655,642,204
5. Step 5: Solve for x
   x = 13,027,377,655,642,204/123,069,123.50
6. Step 6: Final answer
   x = 105,854,151.60