Finding the Fourth Proportional to 2,836.52, 3,913.31 and 2,092.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,836.52 : 3,913.31 = 2,092.25 : x
2. Step 2: Convert to fraction form
   2,836.52/3,913.31 = 2,092.25/x
3. Step 3: Cross multiply
   2,836.52x = 3,913.31 × 2,092.25
4. Step 4: Simplify right side
   2,836.52x = 8,187,592.82
5. Step 5: Solve for x
   x = 8,187,592.82/2,836.52
6. Step 6: Final answer
   x = 2,886.49