Finding the Fourth Proportional to 3,610.07, 4,981.89 and 2,038.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,610.07 : 4,981.89 = 2,038.16 : x
2. Step 2: Convert to fraction form
   3,610.07/4,981.89 = 2,038.16/x
3. Step 3: Cross multiply
   3,610.07x = 4,981.89 × 2,038.16
4. Step 4: Simplify right side
   3,610.07x = 10,153,853.82
5. Step 5: Solve for x
   x = 10,153,853.82/3,610.07
6. Step 6: Final answer
   x = 2,812.65