Finding the Fourth Proportional to 31,589.16, 43,591.60 and 17,441.68

Step by Step Solution

1. Step 1: Write the proportion equation
   31,589.16 : 43,591.60 = 17,441.68 : x
2. Step 2: Convert to fraction form
   31,589.16/43,591.60 = 17,441.68/x
3. Step 3: Cross multiply
   31,589.16x = 43,591.60 × 17,441.68
4. Step 4: Simplify right side
   31,589.16x = 760,310,737.89
5. Step 5: Solve for x
   x = 760,310,737.89/31,589.16
6. Step 6: Final answer
   x = 24,068.72