Finding the Fourth Proportional to 31,494.16, 43,462.20 and 17,347.60

Step by Step Solution

1. Step 1: Write the proportion equation
   31,494.16 : 43,462.20 = 17,347.60 : x
2. Step 2: Convert to fraction form
   31,494.16/43,462.20 = 17,347.60/x
3. Step 3: Cross multiply
   31,494.16x = 43,462.20 × 17,347.60
4. Step 4: Simplify right side
   31,494.16x = 753,964,860.72
5. Step 5: Solve for x
   x = 753,964,860.72/31,494.16
6. Step 6: Final answer
   x = 23,939.83