Finding the Fourth Proportional to 62,789.91, 86,649.98 and 34,495.62

Step by Step Solution

1. Step 1: Write the proportion equation
   62,789.91 : 86,649.98 = 34,495.62 : x
2. Step 2: Convert to fraction form
   62,789.91/86,649.98 = 34,495.62/x
3. Step 3: Cross multiply
   62,789.91x = 86,649.98 × 34,495.62
4. Step 4: Simplify right side
   62,789.91x = 2,989,044,610.61
5. Step 5: Solve for x
   x = 2,989,044,610.61/62,789.91
6. Step 6: Final answer
   x = 47,603.90