Finding the Fourth Proportional to 59,827.62, 89,738.18 and 18,271.38

Step by Step Solution

1. Step 1: Write the proportion equation
   59,827.62 : 89,738.18 = 18,271.38 : x
2. Step 2: Convert to fraction form
   59,827.62/89,738.18 = 18,271.38/x
3. Step 3: Cross multiply
   59,827.62x = 89,738.18 × 18,271.38
4. Step 4: Simplify right side
   59,827.62x = 1,639,640,387.29
5. Step 5: Solve for x
   x = 1,639,640,387.29/59,827.62
6. Step 6: Final answer
   x = 27,406.08