Finding the Fourth Proportional to 1,665.52, 2,498.16 and 569.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665.52 : 2,498.16 = 569.84 : x
2. Step 2: Convert to fraction form
   1,665.52/2,498.16 = 569.84/x
3. Step 3: Cross multiply
   1,665.52x = 2,498.16 × 569.84
4. Step 4: Simplify right side
   1,665.52x = 1,423,551.49
5. Step 5: Solve for x
   x = 1,423,551.49/1,665.52
6. Step 6: Final answer
   x = 854.72