Finding the Fourth Proportional to 64,318.22, 88,761.89 and 37,456.39

Step by Step Solution

1. Step 1: Write the proportion equation
   64,318.22 : 88,761.89 = 37,456.39 : x
2. Step 2: Convert to fraction form
   64,318.22/88,761.89 = 37,456.39/x
3. Step 3: Cross multiply
   64,318.22x = 88,761.89 × 37,456.39
4. Step 4: Simplify right side
   64,318.22x = 3,324,700,173.57
5. Step 5: Solve for x
   x = 3,324,700,173.57/64,318.22
6. Step 6: Final answer
   x = 51,691.42