Finding the Fourth Proportional to 9,499.48, 14,254.38 and 3,580.61

Step by Step Solution

1. Step 1: Write the proportion equation
   9,499.48 : 14,254.38 = 3,580.61 : x
2. Step 2: Convert to fraction form
   9,499.48/14,254.38 = 3,580.61/x
3. Step 3: Cross multiply
   9,499.48x = 14,254.38 × 3,580.61
4. Step 4: Simplify right side
   9,499.48x = 51,039,304.30
5. Step 5: Solve for x
   x = 51,039,304.30/9,499.48
6. Step 6: Final answer
   x = 5,372.85