Finding the Fourth Proportional to 2,969.94, 4,451.82 and 1,214.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,969.94 : 4,451.82 = 1,214.18 : x
2. Step 2: Convert to fraction form
   2,969.94/4,451.82 = 1,214.18/x
3. Step 3: Cross multiply
   2,969.94x = 4,451.82 × 1,214.18
4. Step 4: Simplify right side
   2,969.94x = 5,405,310.81
5. Step 5: Solve for x
   x = 5,405,310.81/2,969.94
6. Step 6: Final answer
   x = 1,820.01