Finding the Fourth Proportional to 62,441.28, 93,566.16 and 42,425.28

Step by Step Solution

1. Step 1: Write the proportion equation
   62,441.28 : 93,566.16 = 42,425.28 : x
2. Step 2: Convert to fraction form
   62,441.28/93,566.16 = 42,425.28/x
3. Step 3: Cross multiply
   62,441.28x = 93,566.16 × 42,425.28
4. Step 4: Simplify right side
   62,441.28x = 3,969,570,536.52
5. Step 5: Solve for x
   x = 3,969,570,536.52/62,441.28
6. Step 6: Final answer
   x = 63,572.86