Finding the Fourth Proportional to 59,450.64, 89,143.72 and 26,131.72

Step by Step Solution

1. Step 1: Write the proportion equation
   59,450.64 : 89,143.72 = 26,131.72 : x
2. Step 2: Convert to fraction form
   59,450.64/89,143.72 = 26,131.72/x
3. Step 3: Cross multiply
   59,450.64x = 89,143.72 × 26,131.72
4. Step 4: Simplify right side
   59,450.64x = 2,329,478,730.80
5. Step 5: Solve for x
   x = 2,329,478,730.80/59,450.64
6. Step 6: Final answer
   x = 39,183.41