Finding the Fourth Proportional to 1,662.15, 2,493.69 and 566.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,662.15 : 2,493.69 = 566.61 : x
2. Step 2: Convert to fraction form
   1,662.15/2,493.69 = 566.61/x
3. Step 3: Cross multiply
   1,662.15x = 2,493.69 × 566.61
4. Step 4: Simplify right side
   1,662.15x = 1,412,949.69
5. Step 5: Solve for x
   x = 1,412,949.69/1,662.15
6. Step 6: Final answer
   x = 850.07