Finding the Fourth Proportional to 11,233.42, 15,502.82 and 6,454.89

Step by Step Solution

1. Step 1: Write the proportion equation
   11,233.42 : 15,502.82 = 6,454.89 : x
2. Step 2: Convert to fraction form
   11,233.42/15,502.82 = 6,454.89/x
3. Step 3: Cross multiply
   11,233.42x = 15,502.82 × 6,454.89
4. Step 4: Simplify right side
   11,233.42x = 100,068,997.79
5. Step 5: Solve for x
   x = 100,068,997.79/11,233.42
6. Step 6: Final answer
   x = 8,908.15