Finding the Fourth Proportional to 10,404.29, 14,356.74 and 6,155.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,404.29 : 14,356.74 = 6,155.48 : x
2. Step 2: Convert to fraction form
   10,404.29/14,356.74 = 6,155.48/x
3. Step 3: Cross multiply
   10,404.29x = 14,356.74 × 6,155.48
4. Step 4: Simplify right side
   10,404.29x = 88,372,554.15
5. Step 5: Solve for x
   x = 88,372,554.15/10,404.29
6. Step 6: Final answer
   x = 8,493.86