Finding the Fourth Proportional to 64,315.64, 88,753.52 and 35,634.12

Step by Step Solution

1. Step 1: Write the proportion equation
   64,315.64 : 88,753.52 = 35,634.12 : x
2. Step 2: Convert to fraction form
   64,315.64/88,753.52 = 35,634.12/x
3. Step 3: Cross multiply
   64,315.64x = 88,753.52 × 35,634.12
4. Step 4: Simplify right side
   64,315.64x = 3,162,653,582.10
5. Step 5: Solve for x
   x = 3,162,653,582.10/64,315.64
6. Step 6: Final answer
   x = 49,173.94