Finding the Fourth Proportional to 9,882.59, 13,630.01 and 7,650.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,882.59 : 13,630.01 = 7,650.50 : x
2. Step 2: Convert to fraction form
   9,882.59/13,630.01 = 7,650.50/x
3. Step 3: Cross multiply
   9,882.59x = 13,630.01 × 7,650.50
4. Step 4: Simplify right side
   9,882.59x = 104,276,285.10
5. Step 5: Solve for x
   x = 104,276,285.10/9,882.59
6. Step 6: Final answer
   x = 10,551.52