Finding the Fourth Proportional to 64,141.80, 96,327.90 and 62,068.20

Step by Step Solution

1. Step 1: Write the proportion equation
   64,141.80 : 96,327.90 = 62,068.20 : x
2. Step 2: Convert to fraction form
   64,141.80/96,327.90 = 62,068.20/x
3. Step 3: Cross multiply
   64,141.80x = 96,327.90 × 62,068.20
4. Step 4: Simplify right side
   64,141.80x = 5,978,899,362.78
5. Step 5: Solve for x
   x = 5,978,899,362.78/64,141.80
6. Step 6: Final answer
   x = 93,213.78