Finding the Fourth Proportional to 2,108.48, 3,162.72 and 569.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108.48 : 3,162.72 = 569.52 : x
2. Step 2: Convert to fraction form
   2,108.48/3,162.72 = 569.52/x
3. Step 3: Cross multiply
   2,108.48x = 3,162.72 × 569.52
4. Step 4: Simplify right side
   2,108.48x = 1,801,232.29
5. Step 5: Solve for x
   x = 1,801,232.29/2,108.48
6. Step 6: Final answer
   x = 854.28