Finding the Fourth Proportional to 2,210.34, 3,312.76 and 1,114.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,210.34 : 3,312.76 = 1,114.10 : x
2. Step 2: Convert to fraction form
   2,210.34/3,312.76 = 1,114.10/x
3. Step 3: Cross multiply
   2,210.34x = 3,312.76 × 1,114.10
4. Step 4: Simplify right side
   2,210.34x = 3,690,745.92
5. Step 5: Solve for x
   x = 3,690,745.92/2,210.34
6. Step 6: Final answer
   x = 1,669.76