Finding the Fourth Proportional to 59,450.62, 89,143.74 and 26,131.72

Step by Step Solution

1. Step 1: Write the proportion equation
   59,450.62 : 89,143.74 = 26,131.72 : x
2. Step 2: Convert to fraction form
   59,450.62/89,143.74 = 26,131.72/x
3. Step 3: Cross multiply
   59,450.62x = 89,143.74 × 26,131.72
4. Step 4: Simplify right side
   59,450.62x = 2,329,479,253.43
5. Step 5: Solve for x
   x = 2,329,479,253.43/59,450.62
6. Step 6: Final answer
   x = 39,183.43