Finding the Fourth Proportional to 2,259.48, 3,117.01 and 1,374.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,259.48 : 3,117.01 = 1,374.69 : x
2. Step 2: Convert to fraction form
   2,259.48/3,117.01 = 1,374.69/x
3. Step 3: Cross multiply
   2,259.48x = 3,117.01 × 1,374.69
4. Step 4: Simplify right side
   2,259.48x = 4,284,922.48
5. Step 5: Solve for x
   x = 4,284,922.48/2,259.48
6. Step 6: Final answer
   x = 1,896.42