Finding the Fourth Proportional to 31,513.59, 43,489.67 and 17,367.35

Step by Step Solution

1. Step 1: Write the proportion equation
   31,513.59 : 43,489.67 = 17,367.35 : x
2. Step 2: Convert to fraction form
   31,513.59/43,489.67 = 17,367.35/x
3. Step 3: Cross multiply
   31,513.59x = 43,489.67 × 17,367.35
4. Step 4: Simplify right side
   31,513.59x = 755,300,276.77
5. Step 5: Solve for x
   x = 755,300,276.77/31,513.59
6. Step 6: Final answer
   x = 23,967.44