Finding the Fourth Proportional to 60,829.89, 83,937.33 and 39,637.86

Step by Step Solution

1. Step 1: Write the proportion equation
   60,829.89 : 83,937.33 = 39,637.86 : x
2. Step 2: Convert to fraction form
   60,829.89/83,937.33 = 39,637.86/x
3. Step 3: Cross multiply
   60,829.89x = 83,937.33 × 39,637.86
4. Step 4: Simplify right side
   60,829.89x = 3,327,096,135.31
5. Step 5: Solve for x
   x = 3,327,096,135.31/60,829.89
6. Step 6: Final answer
   x = 54,695.09