Finding the Fourth Proportional to 2,566.89, 3,542.22 and 1,447.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,566.89 : 3,542.22 = 1,447.86 : x
2. Step 2: Convert to fraction form
   2,566.89/3,542.22 = 1,447.86/x
3. Step 3: Cross multiply
   2,566.89x = 3,542.22 × 1,447.86
4. Step 4: Simplify right side
   2,566.89x = 5,128,638.65
5. Step 5: Solve for x
   x = 5,128,638.65/2,566.89
6. Step 6: Final answer
   x = 1,998.00