Finding the Fourth Proportional to 3,763.27, 5,644.72 and 1,787.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,763.27 : 5,644.72 = 1,787.46 : x
2. Step 2: Convert to fraction form
   3,763.27/5,644.72 = 1,787.46/x
3. Step 3: Cross multiply
   3,763.27x = 5,644.72 × 1,787.46
4. Step 4: Simplify right side
   3,763.27x = 10,089,711.21
5. Step 5: Solve for x
   x = 10,089,711.21/3,763.27
6. Step 6: Final answer
   x = 2,681.10