Finding the Fourth Proportional to 3,785.72, 5,671.56 and 2,614.36

Step by Step Solution

1. Step 1: Write the proportion equation
   3,785.72 : 5,671.56 = 2,614.36 : x
2. Step 2: Convert to fraction form
   3,785.72/5,671.56 = 2,614.36/x
3. Step 3: Cross multiply
   3,785.72x = 5,671.56 × 2,614.36
4. Step 4: Simplify right side
   3,785.72x = 14,827,499.60
5. Step 5: Solve for x
   x = 14,827,499.60/3,785.72
6. Step 6: Final answer
   x = 3,916.69