Finding the Fourth Proportional to 17,842.38, 24,622.61 and 9,776.45

Step by Step Solution

1. Step 1: Write the proportion equation
   17,842.38 : 24,622.61 = 9,776.45 : x
2. Step 2: Convert to fraction form
   17,842.38/24,622.61 = 9,776.45/x
3. Step 3: Cross multiply
   17,842.38x = 24,622.61 × 9,776.45
4. Step 4: Simplify right side
   17,842.38x = 240,721,543.54
5. Step 5: Solve for x
   x = 240,721,543.54/17,842.38
6. Step 6: Final answer
   x = 13,491.56