Finding the Fourth Proportional to 62,764.89, 86,616.17 and 34,470.59

Step by Step Solution

1. Step 1: Write the proportion equation
   62,764.89 : 86,616.17 = 34,470.59 : x
2. Step 2: Convert to fraction form
   62,764.89/86,616.17 = 34,470.59/x
3. Step 3: Cross multiply
   62,764.89x = 86,616.17 × 34,470.59
4. Step 4: Simplify right side
   62,764.89x = 2,985,709,878.01
5. Step 5: Solve for x
   x = 2,985,709,878.01/62,764.89
6. Step 6: Final answer
   x = 47,569.75