Finding the Fourth Proportional to 17,733.76, 24,472.28 and 9,776.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,733.76 : 24,472.28 = 9,776.72 : x
2. Step 2: Convert to fraction form
   17,733.76/24,472.28 = 9,776.72/x
3. Step 3: Cross multiply
   17,733.76x = 24,472.28 × 9,776.72
4. Step 4: Simplify right side
   17,733.76x = 239,258,629.32
5. Step 5: Solve for x
   x = 239,258,629.32/17,733.76
6. Step 6: Final answer
   x = 13,491.70