Finding the Fourth Proportional to 31,212.52, 43,073.34 and 17,066.27

Step by Step Solution

1. Step 1: Write the proportion equation
   31,212.52 : 43,073.34 = 17,066.27 : x
2. Step 2: Convert to fraction form
   31,212.52/43,073.34 = 17,066.27/x
3. Step 3: Cross multiply
   31,212.52x = 43,073.34 × 17,066.27
4. Step 4: Simplify right side
   31,212.52x = 735,101,357.93
5. Step 5: Solve for x
   x = 735,101,357.93/31,212.52
6. Step 6: Final answer
   x = 23,551.49