Finding the Fourth Proportional to 14,411.71, 21,612.88 and 5,526.57

Step by Step Solution

1. Step 1: Write the proportion equation
   14,411.71 : 21,612.88 = 5,526.57 : x
2. Step 2: Convert to fraction form
   14,411.71/21,612.88 = 5,526.57/x
3. Step 3: Cross multiply
   14,411.71x = 21,612.88 × 5,526.57
4. Step 4: Simplify right side
   14,411.71x = 119,445,066.59
5. Step 5: Solve for x
   x = 119,445,066.59/14,411.71
6. Step 6: Final answer
   x = 8,288.06