Finding the Fourth Proportional to 17,120.38, 25,681.30 and 5,433.34

Step by Step Solution

1. Step 1: Write the proportion equation
   17,120.38 : 25,681.30 = 5,433.34 : x
2. Step 2: Convert to fraction form
   17,120.38/25,681.30 = 5,433.34/x
3. Step 3: Cross multiply
   17,120.38x = 25,681.30 × 5,433.34
4. Step 4: Simplify right side
   17,120.38x = 139,535,234.54
5. Step 5: Solve for x
   x = 139,535,234.54/17,120.38
6. Step 6: Final answer
   x = 8,150.24