Finding the Fourth Proportional to 2,544,178.39, 3,816,735.12 and 838,422.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,544,178.39 : 3,816,735.12 = 838,422.27 : x
2. Step 2: Convert to fraction form
   2,544,178.39/3,816,735.12 = 838,422.27/x
3. Step 3: Cross multiply
   2,544,178.39x = 3,816,735.12 × 838,422.27
4. Step 4: Simplify right side
   2,544,178.39x = 3,200,035,723,299.12
5. Step 5: Solve for x
   x = 3,200,035,723,299.12/2,544,178.39
6. Step 6: Final answer
   x = 1,257,787.48