Finding the Fourth Proportional to 12,592.46, 18,889.37 and 3,826.71

Step by Step Solution

1. Step 1: Write the proportion equation
   12,592.46 : 18,889.37 = 3,826.71 : x
2. Step 2: Convert to fraction form
   12,592.46/18,889.37 = 3,826.71/x
3. Step 3: Cross multiply
   12,592.46x = 18,889.37 × 3,826.71
4. Step 4: Simplify right side
   12,592.46x = 72,284,136.29
5. Step 5: Solve for x
   x = 72,284,136.29/12,592.46
6. Step 6: Final answer
   x = 5,740.27