Finding the Fourth Proportional to 62,945.89, 86,862.61 and 34,265.60

Step by Step Solution

1. Step 1: Write the proportion equation
   62,945.89 : 86,862.61 = 34,265.60 : x
2. Step 2: Convert to fraction form
   62,945.89/86,862.61 = 34,265.60/x
3. Step 3: Cross multiply
   62,945.89x = 86,862.61 × 34,265.60
4. Step 4: Simplify right side
   62,945.89x = 2,976,399,014.90
5. Step 5: Solve for x
   x = 2,976,399,014.90/62,945.89
6. Step 6: Final answer
   x = 47,285.05