Finding the Fourth Proportional to 62,789.25, 86,649.20 and 34,496.76

Step by Step Solution

1. Step 1: Write the proportion equation
   62,789.25 : 86,649.20 = 34,496.76 : x
2. Step 2: Convert to fraction form
   62,789.25/86,649.20 = 34,496.76/x
3. Step 3: Cross multiply
   62,789.25x = 86,649.20 × 34,496.76
4. Step 4: Simplify right side
   62,789.25x = 2,989,116,656.59
5. Step 5: Solve for x
   x = 2,989,116,656.59/62,789.25
6. Step 6: Final answer
   x = 47,605.55