Finding the Fourth Proportional to 2,114.10, 2,964.60 and 2,114.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,114.10 : 2,964.60 = 2,114.10 : x
2. Step 2: Convert to fraction form
   2,114.10/2,964.60 = 2,114.10/x
3. Step 3: Cross multiply
   2,114.10x = 2,964.60 × 2,114.10
4. Step 4: Simplify right side
   2,114.10x = 6,267,460.86
5. Step 5: Solve for x
   x = 6,267,460.86/2,114.10
6. Step 6: Final answer
   x = 2,964.60