Finding the Fourth Proportional to 2,796.15, 4,194.25 and 1,214.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,796.15 : 4,194.25 = 1,214.50 : x
2. Step 2: Convert to fraction form
   2,796.15/4,194.25 = 1,214.50/x
3. Step 3: Cross multiply
   2,796.15x = 4,194.25 × 1,214.50
4. Step 4: Simplify right side
   2,796.15x = 5,093,916.63
5. Step 5: Solve for x
   x = 5,093,916.63/2,796.15
6. Step 6: Final answer
   x = 1,821.76