Finding the Fourth Proportional to 62,940.48, 94,785.72 and 56,771.52

Step by Step Solution

1. Step 1: Write the proportion equation
   62,940.48 : 94,785.72 = 56,771.52 : x
2. Step 2: Convert to fraction form
   62,940.48/94,785.72 = 56,771.52/x
3. Step 3: Cross multiply
   62,940.48x = 94,785.72 × 56,771.52
4. Step 4: Simplify right side
   62,940.48x = 5,381,129,398.69
5. Step 5: Solve for x
   x = 5,381,129,398.69/62,940.48
6. Step 6: Final answer
   x = 85,495.53