Finding the Fourth Proportional to 11,167.62, 16,756.29 and 7,710.54

Step by Step Solution

1. Step 1: Write the proportion equation
   11,167.62 : 16,756.29 = 7,710.54 : x
2. Step 2: Convert to fraction form
   11,167.62/16,756.29 = 7,710.54/x
3. Step 3: Cross multiply
   11,167.62x = 16,756.29 × 7,710.54
4. Step 4: Simplify right side
   11,167.62x = 129,200,044.30
5. Step 5: Solve for x
   x = 129,200,044.30/11,167.62
6. Step 6: Final answer
   x = 11,569.17