Finding the Fourth Proportional to 62,355.94, 85,989.72 and 38,477.55

Step by Step Solution

1. Step 1: Write the proportion equation
   62,355.94 : 85,989.72 = 38,477.55 : x
2. Step 2: Convert to fraction form
   62,355.94/85,989.72 = 38,477.55/x
3. Step 3: Cross multiply
   62,355.94x = 85,989.72 × 38,477.55
4. Step 4: Simplify right side
   62,355.94x = 3,308,673,750.79
5. Step 5: Solve for x
   x = 3,308,673,750.79/62,355.94
6. Step 6: Final answer
   x = 53,061.08