Finding the Fourth Proportional to 17,429.28, 24,056.12 and 10,720.56

Step by Step Solution

1. Step 1: Write the proportion equation
   17,429.28 : 24,056.12 = 10,720.56 : x
2. Step 2: Convert to fraction form
   17,429.28/24,056.12 = 10,720.56/x
3. Step 3: Cross multiply
   17,429.28x = 24,056.12 × 10,720.56
4. Step 4: Simplify right side
   17,429.28x = 257,895,077.83
5. Step 5: Solve for x
   x = 257,895,077.83/17,429.28
6. Step 6: Final answer
   x = 14,796.66