Finding the Fourth Proportional to 62,704.96, 94,399.56 and 57,193.72

Step by Step Solution

1. Step 1: Write the proportion equation
   62,704.96 : 94,399.56 = 57,193.72 : x
2. Step 2: Convert to fraction form
   62,704.96/94,399.56 = 57,193.72/x
3. Step 3: Cross multiply
   62,704.96x = 94,399.56 × 57,193.72
4. Step 4: Simplify right side
   62,704.96x = 5,399,062,002.76
5. Step 5: Solve for x
   x = 5,399,062,002.76/62,704.96
6. Step 6: Final answer
   x = 86,102.63