Finding the Fourth Proportional to 6,615.71, 9,925.89 and 4,403.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,615.71 : 9,925.89 = 4,403.42 : x
2. Step 2: Convert to fraction form
   6,615.71/9,925.89 = 4,403.42/x
3. Step 3: Cross multiply
   6,615.71x = 9,925.89 × 4,403.42
4. Step 4: Simplify right side
   6,615.71x = 43,707,862.54
5. Step 5: Solve for x
   x = 43,707,862.54/6,615.71
6. Step 6: Final answer
   x = 6,606.68