Finding the Fourth Proportional to 31,626.10, 43,643.52 and 17,479.18

Step by Step Solution

1. Step 1: Write the proportion equation
   31,626.10 : 43,643.52 = 17,479.18 : x
2. Step 2: Convert to fraction form
   31,626.10/43,643.52 = 17,479.18/x
3. Step 3: Cross multiply
   31,626.10x = 43,643.52 × 17,479.18
4. Step 4: Simplify right side
   31,626.10x = 762,852,941.91
5. Step 5: Solve for x
   x = 762,852,941.91/31,626.10
6. Step 6: Final answer
   x = 24,120.99