Finding the Fourth Proportional to 1,665.46, 2,497.34 and 569.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665.46 : 2,497.34 = 569.52 : x
2. Step 2: Convert to fraction form
   1,665.46/2,497.34 = 569.52/x
3. Step 3: Cross multiply
   1,665.46x = 2,497.34 × 569.52
4. Step 4: Simplify right side
   1,665.46x = 1,422,285.08
5. Step 5: Solve for x
   x = 1,422,285.08/1,665.46
6. Step 6: Final answer
   x = 853.99