Finding the Fourth Proportional to 31,262.86, 43,138.71 and 17,833.31

Step by Step Solution

1. Step 1: Write the proportion equation
   31,262.86 : 43,138.71 = 17,833.31 : x
2. Step 2: Convert to fraction form
   31,262.86/43,138.71 = 17,833.31/x
3. Step 3: Cross multiply
   31,262.86x = 43,138.71 × 17,833.31
4. Step 4: Simplify right side
   31,262.86x = 769,305,988.43
5. Step 5: Solve for x
   x = 769,305,988.43/31,262.86
6. Step 6: Final answer
   x = 24,607.67