Finding the Fourth Proportional to 10,881.76, 16,324.69 and 7,754.01

Step by Step Solution

1. Step 1: Write the proportion equation
   10,881.76 : 16,324.69 = 7,754.01 : x
2. Step 2: Convert to fraction form
   10,881.76/16,324.69 = 7,754.01/x
3. Step 3: Cross multiply
   10,881.76x = 16,324.69 × 7,754.01
4. Step 4: Simplify right side
   10,881.76x = 126,581,811.16
5. Step 5: Solve for x
   x = 126,581,811.16/10,881.76
6. Step 6: Final answer
   x = 11,632.47