Finding the Fourth Proportional to 11,677.24, 16,111.72 and 7,491.16

Step by Step Solution

1. Step 1: Write the proportion equation
   11,677.24 : 16,111.72 = 7,491.16 : x
2. Step 2: Convert to fraction form
   11,677.24/16,111.72 = 7,491.16/x
3. Step 3: Cross multiply
   11,677.24x = 16,111.72 × 7,491.16
4. Step 4: Simplify right side
   11,677.24x = 120,695,472.40
5. Step 5: Solve for x
   x = 120,695,472.40/11,677.24
6. Step 6: Final answer
   x = 10,335.96