Finding the Fourth Proportional to 2,569.52, 3,856.01 and 1,108.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,569.52 : 3,856.01 = 1,108.82 : x
2. Step 2: Convert to fraction form
   2,569.52/3,856.01 = 1,108.82/x
3. Step 3: Cross multiply
   2,569.52x = 3,856.01 × 1,108.82
4. Step 4: Simplify right side
   2,569.52x = 4,275,596.18
5. Step 5: Solve for x
   x = 4,275,596.18/2,569.52
6. Step 6: Final answer
   x = 1,663.97