Finding the Fourth Proportional to 2,462.78, 3,399.19 and 1,566.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,462.78 : 3,399.19 = 1,566.35 : x
2. Step 2: Convert to fraction form
   2,462.78/3,399.19 = 1,566.35/x
3. Step 3: Cross multiply
   2,462.78x = 3,399.19 × 1,566.35
4. Step 4: Simplify right side
   2,462.78x = 5,324,300.34
5. Step 5: Solve for x
   x = 5,324,300.34/2,462.78
6. Step 6: Final answer
   x = 2,161.90