Finding the Fourth Proportional to 31,626.42, 43,647.03 and 17,479.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,626.42 : 43,647.03 = 17,479.50 : x
2. Step 2: Convert to fraction form
   31,626.42/43,647.03 = 17,479.50/x
3. Step 3: Cross multiply
   31,626.42x = 43,647.03 × 17,479.50
4. Step 4: Simplify right side
   31,626.42x = 762,928,260.89
5. Step 5: Solve for x
   x = 762,928,260.89/31,626.42
6. Step 6: Final answer
   x = 24,123.13