Finding the Fourth Proportional to 3,763.94, 5,649.35 and 1,916.33

Step by Step Solution

1. Step 1: Write the proportion equation
   3,763.94 : 5,649.35 = 1,916.33 : x
2. Step 2: Convert to fraction form
   3,763.94/5,649.35 = 1,916.33/x
3. Step 3: Cross multiply
   3,763.94x = 5,649.35 × 1,916.33
4. Step 4: Simplify right side
   3,763.94x = 10,826,016.61
5. Step 5: Solve for x
   x = 10,826,016.61/3,763.94
6. Step 6: Final answer
   x = 2,876.25