Finding the Fourth Proportional to 1,664.82, 2,496.69 and 569.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,664.82 : 2,496.69 = 569.34 : x
2. Step 2: Convert to fraction form
   1,664.82/2,496.69 = 569.34/x
3. Step 3: Cross multiply
   1,664.82x = 2,496.69 × 569.34
4. Step 4: Simplify right side
   1,664.82x = 1,421,465.48
5. Step 5: Solve for x
   x = 1,421,465.48/1,664.82
6. Step 6: Final answer
   x = 853.83