Finding the Fourth Proportional to 64,300.37, 88,732.50 and 35,618.87

Step by Step Solution

1. Step 1: Write the proportion equation
   64,300.37 : 88,732.50 = 35,618.87 : x
2. Step 2: Convert to fraction form
   64,300.37/88,732.50 = 35,618.87/x
3. Step 3: Cross multiply
   64,300.37x = 88,732.50 × 35,618.87
4. Step 4: Simplify right side
   64,300.37x = 3,160,551,470.54
5. Step 5: Solve for x
   x = 3,160,551,470.54/64,300.37
6. Step 6: Final answer
   x = 49,152.93