Finding the Fourth Proportional to 31,583.30, 43,584.98 and 17,436.15

Step by Step Solution

1. Step 1: Write the proportion equation
   31,583.30 : 43,584.98 = 17,436.15 : x
2. Step 2: Convert to fraction form
   31,583.30/43,584.98 = 17,436.15/x
3. Step 3: Cross multiply
   31,583.30x = 43,584.98 × 17,436.15
4. Step 4: Simplify right side
   31,583.30x = 759,954,161.85
5. Step 5: Solve for x
   x = 759,954,161.85/31,583.30
6. Step 6: Final answer
   x = 24,061.90