Finding the Fourth Proportional to 2,566.23, 3,541.46 and 1,447.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,566.23 : 3,541.46 = 1,447.21 : x
2. Step 2: Convert to fraction form
   2,566.23/3,541.46 = 1,447.21/x
3. Step 3: Cross multiply
   2,566.23x = 3,541.46 × 1,447.21
4. Step 4: Simplify right side
   2,566.23x = 5,125,233.52
5. Step 5: Solve for x
   x = 5,125,233.52/2,566.23
6. Step 6: Final answer
   x = 1,997.19