Finding the Fourth Proportional to 14,404.71, 21,592.25 and 5,517.96

Step by Step Solution

1. Step 1: Write the proportion equation
   14,404.71 : 21,592.25 = 5,517.96 : x
2. Step 2: Convert to fraction form
   14,404.71/21,592.25 = 5,517.96/x
3. Step 3: Cross multiply
   14,404.71x = 21,592.25 × 5,517.96
4. Step 4: Simplify right side
   14,404.71x = 119,145,171.81
5. Step 5: Solve for x
   x = 119,145,171.81/14,404.71
6. Step 6: Final answer
   x = 8,271.26