Finding the Fourth Proportional to 30,689.04, 42,350.52 and 17,260.24

Step by Step Solution

1. Step 1: Write the proportion equation
   30,689.04 : 42,350.52 = 17,260.24 : x
2. Step 2: Convert to fraction form
   30,689.04/42,350.52 = 17,260.24/x
3. Step 3: Cross multiply
   30,689.04x = 42,350.52 × 17,260.24
4. Step 4: Simplify right side
   30,689.04x = 730,980,139.32
5. Step 5: Solve for x
   x = 730,980,139.32/30,689.04
6. Step 6: Final answer
   x = 23,818.93