Finding the Fourth Proportional to 2,259.98, 3,386.94 and 1,025.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,259.98 : 3,386.94 = 1,025.86 : x
2. Step 2: Convert to fraction form
   2,259.98/3,386.94 = 1,025.86/x
3. Step 3: Cross multiply
   2,259.98x = 3,386.94 × 1,025.86
4. Step 4: Simplify right side
   2,259.98x = 3,474,526.27
5. Step 5: Solve for x
   x = 3,474,526.27/2,259.98
6. Step 6: Final answer
   x = 1,537.41