Finding the Fourth Proportional to 17,507.04, 24,147.68 and 10,428

Step by Step Solution

1. Step 1: Write the proportion equation
   17,507.04 : 24,147.68 = 10,428 : x
2. Step 2: Convert to fraction form
   17,507.04/24,147.68 = 10,428/x
3. Step 3: Cross multiply
   17,507.04x = 24,147.68 × 10,428
4. Step 4: Simplify right side
   17,507.04x = 251,812,007.04
5. Step 5: Solve for x
   x = 251,812,007.04/17,507.04
6. Step 6: Final answer
   x = 14,383.47