Finding the Fourth Proportional to 1,662.18, 2,493.51 and 566.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,662.18 : 2,493.51 = 566.72 : x
2. Step 2: Convert to fraction form
   1,662.18/2,493.51 = 566.72/x
3. Step 3: Cross multiply
   1,662.18x = 2,493.51 × 566.72
4. Step 4: Simplify right side
   1,662.18x = 1,413,119.15
5. Step 5: Solve for x
   x = 1,413,119.15/1,662.18
6. Step 6: Final answer
   x = 850.16