Finding the Fourth Proportional to 2,367.78, 3,267.56 and 1,373.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,367.78 : 3,267.56 = 1,373.30 : x
2. Step 2: Convert to fraction form
   2,367.78/3,267.56 = 1,373.30/x
3. Step 3: Cross multiply
   2,367.78x = 3,267.56 × 1,373.30
4. Step 4: Simplify right side
   2,367.78x = 4,487,340.15
5. Step 5: Solve for x
   x = 4,487,340.15/2,367.78
6. Step 6: Final answer
   x = 1,895.17