Finding the Fourth Proportional to 31,494.71, 43,462.69 and 17,347.55

Step by Step Solution

1. Step 1: Write the proportion equation
   31,494.71 : 43,462.69 = 17,347.55 : x
2. Step 2: Convert to fraction form
   31,494.71/43,462.69 = 17,347.55/x
3. Step 3: Cross multiply
   31,494.71x = 43,462.69 × 17,347.55
4. Step 4: Simplify right side
   31,494.71x = 753,971,296.57
5. Step 5: Solve for x
   x = 753,971,296.57/31,494.71
6. Step 6: Final answer
   x = 23,939.62