Finding the Fourth Proportional to 3,610.10, 4,981.32 and 2,038.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,610.10 : 4,981.32 = 2,038.16 : x
2. Step 2: Convert to fraction form
   3,610.10/4,981.32 = 2,038.16/x
3. Step 3: Cross multiply
   3,610.10x = 4,981.32 × 2,038.16
4. Step 4: Simplify right side
   3,610.10x = 10,152,727.17
5. Step 5: Solve for x
   x = 10,152,727.17/3,610.10
6. Step 6: Final answer
   x = 2,812.31