Finding the Fourth Proportional to 2,509.98, 3,463.89 and 1,447.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,509.98 : 3,463.89 = 1,447.93 : x
2. Step 2: Convert to fraction form
   2,509.98/3,463.89 = 1,447.93/x
3. Step 3: Cross multiply
   2,509.98x = 3,463.89 × 1,447.93
4. Step 4: Simplify right side
   2,509.98x = 5,015,470.25
5. Step 5: Solve for x
   x = 5,015,470.25/2,509.98
6. Step 6: Final answer
   x = 1,998.21