Finding the Fourth Proportional to 9,168.72, 13,761.18 and 6,039.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,168.72 : 13,761.18 = 6,039.96 : x
2. Step 2: Convert to fraction form
   9,168.72/13,761.18 = 6,039.96/x
3. Step 3: Cross multiply
   9,168.72x = 13,761.18 × 6,039.96
4. Step 4: Simplify right side
   9,168.72x = 83,116,976.75
5. Step 5: Solve for x
   x = 83,116,976.75/9,168.72
6. Step 6: Final answer
   x = 9,065.28