Finding the Fourth Proportional to 64,128.18, 88,496.55 and 35,833.62

Step by Step Solution

1. Step 1: Write the proportion equation
   64,128.18 : 88,496.55 = 35,833.62 : x
2. Step 2: Convert to fraction form
   64,128.18/88,496.55 = 35,833.62/x
3. Step 3: Cross multiply
   64,128.18x = 88,496.55 × 35,833.62
4. Step 4: Simplify right side
   64,128.18x = 3,171,151,744.01
5. Step 5: Solve for x
   x = 3,171,151,744.01/64,128.18
6. Step 6: Final answer
   x = 49,450.21