Finding the Fourth Proportional to 2,377.04, 3,280.50 and 1,369.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,377.04 : 3,280.50 = 1,369.05 : x
2. Step 2: Convert to fraction form
   2,377.04/3,280.50 = 1,369.05/x
3. Step 3: Cross multiply
   2,377.04x = 3,280.50 × 1,369.05
4. Step 4: Simplify right side
   2,377.04x = 4,491,168.53
5. Step 5: Solve for x
   x = 4,491,168.53/2,377.04
6. Step 6: Final answer
   x = 1,889.40