Finding the Fourth Proportional to 31,233.60, 43,102.71 and 17,086.14

Step by Step Solution

1. Step 1: Write the proportion equation
   31,233.60 : 43,102.71 = 17,086.14 : x
2. Step 2: Convert to fraction form
   31,233.60/43,102.71 = 17,086.14/x
3. Step 3: Cross multiply
   31,233.60x = 43,102.71 × 17,086.14
4. Step 4: Simplify right side
   31,233.60x = 736,458,937.44
5. Step 5: Solve for x
   x = 736,458,937.44/31,233.60
6. Step 6: Final answer
   x = 23,579.06