Finding the Fourth Proportional to 63,815.76, 88,065.12 and 35,520.84

Step by Step Solution

1. Step 1: Write the proportion equation
   63,815.76 : 88,065.12 = 35,520.84 : x
2. Step 2: Convert to fraction form
   63,815.76/88,065.12 = 35,520.84/x
3. Step 3: Cross multiply
   63,815.76x = 88,065.12 × 35,520.84
4. Step 4: Simplify right side
   63,815.76x = 3,128,147,037.10
5. Step 5: Solve for x
   x = 3,128,147,037.10/63,815.76
6. Step 6: Final answer
   x = 49,018.41