Finding the Fourth Proportional to 30,465.68, 42,042.82 and 17,726.42

Step by Step Solution

1. Step 1: Write the proportion equation
   30,465.68 : 42,042.82 = 17,726.42 : x
2. Step 2: Convert to fraction form
   30,465.68/42,042.82 = 17,726.42/x
3. Step 3: Cross multiply
   30,465.68x = 42,042.82 × 17,726.42
4. Step 4: Simplify right side
   30,465.68x = 745,268,685.30
5. Step 5: Solve for x
   x = 745,268,685.30/30,465.68
6. Step 6: Final answer
   x = 24,462.57