Finding the Fourth Proportional to 59,257.10, 88,920.72 and 21,843.45

Step by Step Solution

1. Step 1: Write the proportion equation
   59,257.10 : 88,920.72 = 21,843.45 : x
2. Step 2: Convert to fraction form
   59,257.10/88,920.72 = 21,843.45/x
3. Step 3: Cross multiply
   59,257.10x = 88,920.72 × 21,843.45
4. Step 4: Simplify right side
   59,257.10x = 1,942,335,301.28
5. Step 5: Solve for x
   x = 1,942,335,301.28/59,257.10
6. Step 6: Final answer
   x = 32,778.11