Finding the Fourth Proportional to 59,773.05, 89,638.62 and 17,641.89

Step by Step Solution

1. Step 1: Write the proportion equation
   59,773.05 : 89,638.62 = 17,641.89 : x
2. Step 2: Convert to fraction form
   59,773.05/89,638.62 = 17,641.89/x
3. Step 3: Cross multiply
   59,773.05x = 89,638.62 × 17,641.89
4. Step 4: Simplify right side
   59,773.05x = 1,581,394,673.79
5. Step 5: Solve for x
   x = 1,581,394,673.79/59,773.05
6. Step 6: Final answer
   x = 26,456.65