Finding the Fourth Proportional to 2,288.35, 3,156.25 and 1,449.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,288.35 : 3,156.25 = 1,449.19 : x
2. Step 2: Convert to fraction form
   2,288.35/3,156.25 = 1,449.19/x
3. Step 3: Cross multiply
   2,288.35x = 3,156.25 × 1,449.19
4. Step 4: Simplify right side
   2,288.35x = 4,573,982.91
5. Step 5: Solve for x
   x = 4,573,982.91/2,288.35
6. Step 6: Final answer
   x = 1,998.82