Finding the Fourth Proportional to 2,946.84, 4,418.10 and 1,214.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,946.84 : 4,418.10 = 1,214.52 : x
2. Step 2: Convert to fraction form
   2,946.84/4,418.10 = 1,214.52/x
3. Step 3: Cross multiply
   2,946.84x = 4,418.10 × 1,214.52
4. Step 4: Simplify right side
   2,946.84x = 5,365,870.81
5. Step 5: Solve for x
   x = 5,365,870.81/2,946.84
6. Step 6: Final answer
   x = 1,820.89