Finding the Fourth Proportional to 64,002.88, 88,328.22 and 35,709.17

Step by Step Solution

1. Step 1: Write the proportion equation
   64,002.88 : 88,328.22 = 35,709.17 : x
2. Step 2: Convert to fraction form
   64,002.88/88,328.22 = 35,709.17/x
3. Step 3: Cross multiply
   64,002.88x = 88,328.22 × 35,709.17
4. Step 4: Simplify right side
   64,002.88x = 3,154,127,423.78
5. Step 5: Solve for x
   x = 3,154,127,423.78/64,002.88
6. Step 6: Final answer
   x = 49,281.02