Finding the Fourth Proportional to 31,003.97, 42,788.84 and 17,573.81

Step by Step Solution

1. Step 1: Write the proportion equation
   31,003.97 : 42,788.84 = 17,573.81 : x
2. Step 2: Convert to fraction form
   31,003.97/42,788.84 = 17,573.81/x
3. Step 3: Cross multiply
   31,003.97x = 42,788.84 × 17,573.81
4. Step 4: Simplify right side
   31,003.97x = 751,962,642.47
5. Step 5: Solve for x
   x = 751,962,642.47/31,003.97
6. Step 6: Final answer
   x = 24,253.76