Finding the Fourth Proportional to 10,437.59, 14,403.92 and 5,657.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,437.59 : 14,403.92 = 5,657.54 : x
2. Step 2: Convert to fraction form
   10,437.59/14,403.92 = 5,657.54/x
3. Step 3: Cross multiply
   10,437.59x = 14,403.92 × 5,657.54
4. Step 4: Simplify right side
   10,437.59x = 81,490,653.25
5. Step 5: Solve for x
   x = 81,490,653.25/10,437.59
6. Step 6: Final answer
   x = 7,807.42