Finding the Fourth Proportional to 3,731.50, 5,149.50 and 2,075.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,731.50 : 5,149.50 = 2,075.50 : x
2. Step 2: Convert to fraction form
   3,731.50/5,149.50 = 2,075.50/x
3. Step 3: Cross multiply
   3,731.50x = 5,149.50 × 2,075.50
4. Step 4: Simplify right side
   3,731.50x = 10,687,787.25
5. Step 5: Solve for x
   x = 10,687,787.25/3,731.50
6. Step 6: Final answer
   x = 2,864.21