Finding the Fourth Proportional to 31,003.05, 42,791.99 and 17,582.33

Step by Step Solution

1. Step 1: Write the proportion equation
   31,003.05 : 42,791.99 = 17,582.33 : x
2. Step 2: Convert to fraction form
   31,003.05/42,791.99 = 17,582.33/x
3. Step 3: Cross multiply
   31,003.05x = 42,791.99 × 17,582.33
4. Step 4: Simplify right side
   31,003.05x = 752,382,587.67
5. Step 5: Solve for x
   x = 752,382,587.67/31,003.05
6. Step 6: Final answer
   x = 24,268.02