Finding the Fourth Proportional to 2,449.86, 3,381.54 and 1,952.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,449.86 : 3,381.54 = 1,952.31 : x
2. Step 2: Convert to fraction form
   2,449.86/3,381.54 = 1,952.31/x
3. Step 3: Cross multiply
   2,449.86x = 3,381.54 × 1,952.31
4. Step 4: Simplify right side
   2,449.86x = 6,601,819.72
5. Step 5: Solve for x
   x = 6,601,819.72/2,449.86
6. Step 6: Final answer
   x = 2,694.78