Finding the Fourth Proportional to 31,370.52, 43,291.52 and 17,223.48

Step by Step Solution

1. Step 1: Write the proportion equation
   31,370.52 : 43,291.52 = 17,223.48 : x
2. Step 2: Convert to fraction form
   31,370.52/43,291.52 = 17,223.48/x
3. Step 3: Cross multiply
   31,370.52x = 43,291.52 × 17,223.48
4. Step 4: Simplify right side
   31,370.52x = 745,630,628.89
5. Step 5: Solve for x
   x = 745,630,628.89/31,370.52
6. Step 6: Final answer
   x = 23,768.51