Finding the Fourth Proportional to 3,549.89, 4,899.33 and 2,038.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,549.89 : 4,899.33 = 2,038.05 : x
2. Step 2: Convert to fraction form
   3,549.89/4,899.33 = 2,038.05/x
3. Step 3: Cross multiply
   3,549.89x = 4,899.33 × 2,038.05
4. Step 4: Simplify right side
   3,549.89x = 9,985,079.51
5. Step 5: Solve for x
   x = 9,985,079.51/3,549.89
6. Step 6: Final answer
   x = 2,812.78