Finding the Fourth Proportional to 59,093.72, 88,640.67 and 17,540.72

Step by Step Solution

1. Step 1: Write the proportion equation
   59,093.72 : 88,640.67 = 17,540.72 : x
2. Step 2: Convert to fraction form
   59,093.72/88,640.67 = 17,540.72/x
3. Step 3: Cross multiply
   59,093.72x = 88,640.67 × 17,540.72
4. Step 4: Simplify right side
   59,093.72x = 1,554,820,729.88
5. Step 5: Solve for x
   x = 1,554,820,729.88/59,093.72
6. Step 6: Final answer
   x = 26,311.10