Finding the Fourth Proportional to 1,677.27, 2,515.59 and 566.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,677.27 : 2,515.59 = 566.53 : x
2. Step 2: Convert to fraction form
   1,677.27/2,515.59 = 566.53/x
3. Step 3: Cross multiply
   1,677.27x = 2,515.59 × 566.53
4. Step 4: Simplify right side
   1,677.27x = 1,425,150.91
5. Step 5: Solve for x
   x = 1,425,150.91/1,677.27
6. Step 6: Final answer
   x = 849.68