Finding the Fourth Proportional to 2,375.39, 3,562.76 and 731.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,375.39 : 3,562.76 = 731.90 : x
2. Step 2: Convert to fraction form
   2,375.39/3,562.76 = 731.90/x
3. Step 3: Cross multiply
   2,375.39x = 3,562.76 × 731.90
4. Step 4: Simplify right side
   2,375.39x = 2,607,594.78
5. Step 5: Solve for x
   x = 2,607,594.78/2,375.39
6. Step 6: Final answer
   x = 1,097.75