Finding the Fourth Proportional to 2,367.39, 3,549.89 and 1,380.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,367.39 : 3,549.89 = 1,380.53 : x
2. Step 2: Convert to fraction form
   2,367.39/3,549.89 = 1,380.53/x
3. Step 3: Cross multiply
   2,367.39x = 3,549.89 × 1,380.53
4. Step 4: Simplify right side
   2,367.39x = 4,900,704.99
5. Step 5: Solve for x
   x = 4,900,704.99/2,367.39
6. Step 6: Final answer
   x = 2,070.09