Finding the Fourth Proportional to 2,836,201.42, 4,253,654.20 and 814,429.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,836,201.42 : 4,253,654.20 = 814,429.27 : x
2. Step 2: Convert to fraction form
   2,836,201.42/4,253,654.20 = 814,429.27/x
3. Step 3: Cross multiply
   2,836,201.42x = 4,253,654.20 × 814,429.27
4. Step 4: Simplify right side
   2,836,201.42x = 3,464,300,484,938.43
5. Step 5: Solve for x
   x = 3,464,300,484,938.43/2,836,201.42
6. Step 6: Final answer
   x = 1,221,457.85