Finding the Fourth Proportional to 64,285.10, 88,705.86 and 37,060.88

Step by Step Solution

1. Step 1: Write the proportion equation
   64,285.10 : 88,705.86 = 37,060.88 : x
2. Step 2: Convert to fraction form
   64,285.10/88,705.86 = 37,060.88/x
3. Step 3: Cross multiply
   64,285.10x = 88,705.86 × 37,060.88
4. Step 4: Simplify right side
   64,285.10x = 3,287,517,128.71
5. Step 5: Solve for x
   x = 3,287,517,128.71/64,285.10
6. Step 6: Final answer
   x = 51,139.64