Finding the Fourth Proportional to 2,519.31, 3,476.58 and 1,400.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,519.31 : 3,476.58 = 1,400.22 : x
2. Step 2: Convert to fraction form
   2,519.31/3,476.58 = 1,400.22/x
3. Step 3: Cross multiply
   2,519.31x = 3,476.58 × 1,400.22
4. Step 4: Simplify right side
   2,519.31x = 4,867,976.85
5. Step 5: Solve for x
   x = 4,867,976.85/2,519.31
6. Step 6: Final answer
   x = 1,932.27