Finding the Fourth Proportional to 17,772, 24,527.52 and 10,320

Step by Step Solution

1. Step 1: Write the proportion equation
   17,772 : 24,527.52 = 10,320 : x
2. Step 2: Convert to fraction form
   17,772/24,527.52 = 10,320/x
3. Step 3: Cross multiply
   17,772x = 24,527.52 × 10,320
4. Step 4: Simplify right side
   17,772x = 253,124,006.40
5. Step 5: Solve for x
   x = 253,124,006.40/17,772
6. Step 6: Final answer
   x = 14,242.85