Finding the Fourth Proportional to 1,566.52, 2,349.52 and 688.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,566.52 : 2,349.52 = 688.82 : x
2. Step 2: Convert to fraction form
   1,566.52/2,349.52 = 688.82/x
3. Step 3: Cross multiply
   1,566.52x = 2,349.52 × 688.82
4. Step 4: Simplify right side
   1,566.52x = 1,618,396.37
5. Step 5: Solve for x
   x = 1,618,396.37/1,566.52
6. Step 6: Final answer
   x = 1,033.12