Finding the Fourth Proportional to 10,772.04, 16,174.52 and 8,934.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,772.04 : 16,174.52 = 8,934.96 : x
2. Step 2: Convert to fraction form
   10,772.04/16,174.52 = 8,934.96/x
3. Step 3: Cross multiply
   10,772.04x = 16,174.52 × 8,934.96
4. Step 4: Simplify right side
   10,772.04x = 144,518,689.22
5. Step 5: Solve for x
   x = 144,518,689.22/10,772.04
6. Step 6: Final answer
   x = 13,416.09