Finding the Fourth Proportional to 2,260.32, 3,118.72 and 1,375.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,260.32 : 3,118.72 = 1,375.84 : x
2. Step 2: Convert to fraction form
   2,260.32/3,118.72 = 1,375.84/x
3. Step 3: Cross multiply
   2,260.32x = 3,118.72 × 1,375.84
4. Step 4: Simplify right side
   2,260.32x = 4,290,859.72
5. Step 5: Solve for x
   x = 4,290,859.72/2,260.32
6. Step 6: Final answer
   x = 1,898.34