Finding the Fourth Proportional to 3,530.76, 4,872.72 and 2,038.26

Step by Step Solution

1. Step 1: Write the proportion equation
   3,530.76 : 4,872.72 = 2,038.26 : x
2. Step 2: Convert to fraction form
   3,530.76/4,872.72 = 2,038.26/x
3. Step 3: Cross multiply
   3,530.76x = 4,872.72 × 2,038.26
4. Step 4: Simplify right side
   3,530.76x = 9,931,870.27
5. Step 5: Solve for x
   x = 9,931,870.27/3,530.76
6. Step 6: Final answer
   x = 2,812.96