Finding the Fourth Proportional to 9,760.70, 13,471.98 and 7,632.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,760.70 : 13,471.98 = 7,632.02 : x
2. Step 2: Convert to fraction form
   9,760.70/13,471.98 = 7,632.02/x
3. Step 3: Cross multiply
   9,760.70x = 13,471.98 × 7,632.02
4. Step 4: Simplify right side
   9,760.70x = 102,818,420.80
5. Step 5: Solve for x
   x = 102,818,420.80/9,760.70
6. Step 6: Final answer
   x = 10,533.92