Finding the Fourth Proportional to 3,764.27, 5,649.87 and 1,916.71

Step by Step Solution

1. Step 1: Write the proportion equation
   3,764.27 : 5,649.87 = 1,916.71 : x
2. Step 2: Convert to fraction form
   3,764.27/5,649.87 = 1,916.71/x
3. Step 3: Cross multiply
   3,764.27x = 5,649.87 × 1,916.71
4. Step 4: Simplify right side
   3,764.27x = 10,829,152.74
5. Step 5: Solve for x
   x = 10,829,152.74/3,764.27
6. Step 6: Final answer
   x = 2,876.83