Finding the Fourth Proportional to 2,212.10, 3,052.42 and 1,267.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,212.10 : 3,052.42 = 1,267.83 : x
2. Step 2: Convert to fraction form
   2,212.10/3,052.42 = 1,267.83/x
3. Step 3: Cross multiply
   2,212.10x = 3,052.42 × 1,267.83
4. Step 4: Simplify right side
   2,212.10x = 3,869,943.31
5. Step 5: Solve for x
   x = 3,869,943.31/2,212.10
6. Step 6: Final answer
   x = 1,749.45