Finding the Fourth Proportional to 64,318.72, 88,762.59 and 37,456.89

Step by Step Solution

1. Step 1: Write the proportion equation
   64,318.72 : 88,762.59 = 37,456.89 : x
2. Step 2: Convert to fraction form
   64,318.72/88,762.59 = 37,456.89/x
3. Step 3: Cross multiply
   64,318.72x = 88,762.59 × 37,456.89
4. Step 4: Simplify right side
   64,318.72x = 3,324,770,382.46
5. Step 5: Solve for x
   x = 3,324,770,382.46/64,318.72
6. Step 6: Final answer
   x = 51,692.11