Finding the Fourth Proportional to 59,540.06, 89,323.16 and 17,423.71

Step by Step Solution

1. Step 1: Write the proportion equation
   59,540.06 : 89,323.16 = 17,423.71 : x
2. Step 2: Convert to fraction form
   59,540.06/89,323.16 = 17,423.71/x
3. Step 3: Cross multiply
   59,540.06x = 89,323.16 × 17,423.71
4. Step 4: Simplify right side
   59,540.06x = 1,556,340,525.70
5. Step 5: Solve for x
   x = 1,556,340,525.70/59,540.06
6. Step 6: Final answer
   x = 26,139.38