Finding the Fourth Proportional to 31,788.46, 43,868.82 and 17,641

Step by Step Solution

1. Step 1: Write the proportion equation
   31,788.46 : 43,868.82 = 17,641 : x
2. Step 2: Convert to fraction form
   31,788.46/43,868.82 = 17,641/x
3. Step 3: Cross multiply
   31,788.46x = 43,868.82 × 17,641
4. Step 4: Simplify right side
   31,788.46x = 773,889,853.62
5. Step 5: Solve for x
   x = 773,889,853.62/31,788.46
6. Step 6: Final answer
   x = 24,344.99