Finding the Fourth Proportional to 9,659.89, 13,337.06 and 7,417.71

Step by Step Solution

1. Step 1: Write the proportion equation
   9,659.89 : 13,337.06 = 7,417.71 : x
2. Step 2: Convert to fraction form
   9,659.89/13,337.06 = 7,417.71/x
3. Step 3: Cross multiply
   9,659.89x = 13,337.06 × 7,417.71
4. Step 4: Simplify right side
   9,659.89x = 98,930,406.24
5. Step 5: Solve for x
   x = 98,930,406.24/9,659.89
6. Step 6: Final answer
   x = 10,241.36