Finding the Fourth Proportional to 123,069,227.58, 169,887,827.88 and 76,682,399.85

Step by Step Solution

1. Step 1: Write the proportion equation
   123,069,227.58 : 169,887,827.88 = 76,682,399.85 : x
2. Step 2: Convert to fraction form
   123,069,227.58/169,887,827.88 = 76,682,399.85/x
3. Step 3: Cross multiply
   123,069,227.58x = 169,887,827.88 × 76,682,399.85
4. Step 4: Simplify right side
   123,069,227.58x = 13,027,406,347,142,136
5. Step 5: Solve for x
   x = 13,027,406,347,142,136/123,069,227.58
6. Step 6: Final answer
   x = 105,854,295.21