Finding the Fourth Proportional to 9,724.88, 14,592.16 and 3,892.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,724.88 : 14,592.16 = 3,892.88 : x
2. Step 2: Convert to fraction form
   9,724.88/14,592.16 = 3,892.88/x
3. Step 3: Cross multiply
   9,724.88x = 14,592.16 × 3,892.88
4. Step 4: Simplify right side
   9,724.88x = 56,805,527.82
5. Step 5: Solve for x
   x = 56,805,527.82/9,724.88
6. Step 6: Final answer
   x = 5,841.26