Finding the Fourth Proportional to 17,275.84, 25,897.28 and 5,581.76

Step by Step Solution

1. Step 1: Write the proportion equation
   17,275.84 : 25,897.28 = 5,581.76 : x
2. Step 2: Convert to fraction form
   17,275.84/25,897.28 = 5,581.76/x
3. Step 3: Cross multiply
   17,275.84x = 25,897.28 × 5,581.76
4. Step 4: Simplify right side
   17,275.84x = 144,552,401.61
5. Step 5: Solve for x
   x = 144,552,401.61/17,275.84
6. Step 6: Final answer
   x = 8,367.32