Finding the Fourth Proportional to 30,862.18, 42,589.02 and 17,433

Step by Step Solution

1. Step 1: Write the proportion equation
   30,862.18 : 42,589.02 = 17,433 : x
2. Step 2: Convert to fraction form
   30,862.18/42,589.02 = 17,433/x
3. Step 3: Cross multiply
   30,862.18x = 42,589.02 × 17,433
4. Step 4: Simplify right side
   30,862.18x = 742,454,385.66
5. Step 5: Solve for x
   x = 742,454,385.66/30,862.18
6. Step 6: Final answer
   x = 24,057.09