Finding the Fourth Proportional to 11,402.52, 17,079.94 and 9,169.27

Step by Step Solution

1. Step 1: Write the proportion equation
   11,402.52 : 17,079.94 = 9,169.27 : x
2. Step 2: Convert to fraction form
   11,402.52/17,079.94 = 9,169.27/x
3. Step 3: Cross multiply
   11,402.52x = 17,079.94 × 9,169.27
4. Step 4: Simplify right side
   11,402.52x = 156,610,572.45
5. Step 5: Solve for x
   x = 156,610,572.45/11,402.52
6. Step 6: Final answer
   x = 13,734.74