Finding the Fourth Proportional to 64,007.48, 88,328.49 and 35,712.56

Step by Step Solution

1. Step 1: Write the proportion equation
   64,007.48 : 88,328.49 = 35,712.56 : x
2. Step 2: Convert to fraction form
   64,007.48/88,328.49 = 35,712.56/x
3. Step 3: Cross multiply
   64,007.48x = 88,328.49 × 35,712.56
4. Step 4: Simplify right side
   64,007.48x = 3,154,436,498.83
5. Step 5: Solve for x
   x = 3,154,436,498.83/64,007.48
6. Step 6: Final answer
   x = 49,282.31