Finding the Fourth Proportional to 10,404.72, 14,356.56 and 6,154.80

Step by Step Solution

1. Step 1: Write the proportion equation
   10,404.72 : 14,356.56 = 6,154.80 : x
2. Step 2: Convert to fraction form
   10,404.72/14,356.56 = 6,154.80/x
3. Step 3: Cross multiply
   10,404.72x = 14,356.56 × 6,154.80
4. Step 4: Simplify right side
   10,404.72x = 88,361,755.49
5. Step 5: Solve for x
   x = 88,361,755.49/10,404.72
6. Step 6: Final answer
   x = 8,492.47