Finding the Fourth Proportional to 17,569.91, 26,356.71 and 5,724.61

Step by Step Solution

1. Step 1: Write the proportion equation
   17,569.91 : 26,356.71 = 5,724.61 : x
2. Step 2: Convert to fraction form
   17,569.91/26,356.71 = 5,724.61/x
3. Step 3: Cross multiply
   17,569.91x = 26,356.71 × 5,724.61
4. Step 4: Simplify right side
   17,569.91x = 150,881,885.63
5. Step 5: Solve for x
   x = 150,881,885.63/17,569.91
6. Step 6: Final answer
   x = 8,587.52