Finding the Fourth Proportional to 2,111.00, 2,912.49 and 1,214.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111.00 : 2,912.49 = 1,214.51 : x
2. Step 2: Convert to fraction form
   2,111.00/2,912.49 = 1,214.51/x
3. Step 3: Cross multiply
   2,111.00x = 2,912.49 × 1,214.51
4. Step 4: Simplify right side
   2,111.00x = 3,537,233.67
5. Step 5: Solve for x
   x = 3,537,233.67/2,111.00
6. Step 6: Final answer
   x = 1,675.62