Finding the Fourth Proportional to 2,380.86, 3,566.43 and 1,404

Step by Step Solution

1. Step 1: Write the proportion equation
   2,380.86 : 3,566.43 = 1,404 : x
2. Step 2: Convert to fraction form
   2,380.86/3,566.43 = 1,404/x
3. Step 3: Cross multiply
   2,380.86x = 3,566.43 × 1,404
4. Step 4: Simplify right side
   2,380.86x = 5,007,267.72
5. Step 5: Solve for x
   x = 5,007,267.72/2,380.86
6. Step 6: Final answer
   x = 2,103.13