Finding the Fourth Proportional to 2,367.86, 3,550.59 and 1,380.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,367.86 : 3,550.59 = 1,380.99 : x
2. Step 2: Convert to fraction form
   2,367.86/3,550.59 = 1,380.99/x
3. Step 3: Cross multiply
   2,367.86x = 3,550.59 × 1,380.99
4. Step 4: Simplify right side
   2,367.86x = 4,903,329.28
5. Step 5: Solve for x
   x = 4,903,329.28/2,367.86
6. Step 6: Final answer
   x = 2,070.79