Finding the Fourth Proportional to 31,540.84, 43,526.52 and 17,393.68

Step by Step Solution

1. Step 1: Write the proportion equation
   31,540.84 : 43,526.52 = 17,393.68 : x
2. Step 2: Convert to fraction form
   31,540.84/43,526.52 = 17,393.68/x
3. Step 3: Cross multiply
   31,540.84x = 43,526.52 × 17,393.68
4. Step 4: Simplify right side
   31,540.84x = 757,086,360.39
5. Step 5: Solve for x
   x = 757,086,360.39/31,540.84
6. Step 6: Final answer
   x = 24,003.37