Finding the Fourth Proportional to 3,338,532.48, 5,007,850.56 and 814,235.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,338,532.48 : 5,007,850.56 = 814,235.52 : x
2. Step 2: Convert to fraction form
   3,338,532.48/5,007,850.56 = 814,235.52/x
3. Step 3: Cross multiply
   3,338,532.48x = 5,007,850.56 × 814,235.52
4. Step 4: Simplify right side
   3,338,532.48x = 4,077,569,804,803.89
5. Step 5: Solve for x
   x = 4,077,569,804,803.89/3,338,532.48
6. Step 6: Final answer
   x = 1,221,365.92