Finding the Fourth Proportional to 2,423.16, 3,343.86 and 1,375.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,423.16 : 3,343.86 = 1,375.28 : x
2. Step 2: Convert to fraction form
   2,423.16/3,343.86 = 1,375.28/x
3. Step 3: Cross multiply
   2,423.16x = 3,343.86 × 1,375.28
4. Step 4: Simplify right side
   2,423.16x = 4,598,743.78
5. Step 5: Solve for x
   x = 4,598,743.78/2,423.16
6. Step 6: Final answer
   x = 1,897.83