Finding the Fourth Proportional to 17,428.20, 24,050.96 and 9,470.45

Step by Step Solution

1. Step 1: Write the proportion equation
   17,428.20 : 24,050.96 = 9,470.45 : x
2. Step 2: Convert to fraction form
   17,428.20/24,050.96 = 9,470.45/x
3. Step 3: Cross multiply
   17,428.20x = 24,050.96 × 9,470.45
4. Step 4: Simplify right side
   17,428.20x = 227,773,462.42
5. Step 5: Solve for x
   x = 227,773,462.42/17,428.20
6. Step 6: Final answer
   x = 13,069.25