Finding the Fourth Proportional to 31,787.82, 43,865.96 and 17,641.58

Step by Step Solution

1. Step 1: Write the proportion equation
   31,787.82 : 43,865.96 = 17,641.58 : x
2. Step 2: Convert to fraction form
   31,787.82/43,865.96 = 17,641.58/x
3. Step 3: Cross multiply
   31,787.82x = 43,865.96 × 17,641.58
4. Step 4: Simplify right side
   31,787.82x = 773,864,535.08
5. Step 5: Solve for x
   x = 773,864,535.08/31,787.82
6. Step 6: Final answer
   x = 24,344.69