Finding the Fourth Proportional to 2,592.55, 3,889.61 and 1,359.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,592.55 : 3,889.61 = 1,359.81 : x
2. Step 2: Convert to fraction form
   2,592.55/3,889.61 = 1,359.81/x
3. Step 3: Cross multiply
   2,592.55x = 3,889.61 × 1,359.81
4. Step 4: Simplify right side
   2,592.55x = 5,289,130.57
5. Step 5: Solve for x
   x = 5,289,130.57/2,592.55
6. Step 6: Final answer
   x = 2,040.13