Finding the Fourth Proportional to 2,259.69, 3,116.58 and 1,375.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,259.69 : 3,116.58 = 1,375.32 : x
2. Step 2: Convert to fraction form
   2,259.69/3,116.58 = 1,375.32/x
3. Step 3: Cross multiply
   2,259.69x = 3,116.58 × 1,375.32
4. Step 4: Simplify right side
   2,259.69x = 4,286,294.81
5. Step 5: Solve for x
   x = 4,286,294.81/2,259.69
6. Step 6: Final answer
   x = 1,896.85