Finding the Fourth Proportional to 2,454,404.96, 3,387,046.56 and 1,351,815.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,454,404.96 : 3,387,046.56 = 1,351,815.20 : x
2. Step 2: Convert to fraction form
   2,454,404.96/3,387,046.56 = 1,351,815.20/x
3. Step 3: Cross multiply
   2,454,404.96x = 3,387,046.56 × 1,351,815.20
4. Step 4: Simplify right side
   2,454,404.96x = 4,578,661,022,915.71
5. Step 5: Solve for x
   x = 4,578,661,022,915.71/2,454,404.96
6. Step 6: Final answer
   x = 1,865,487.19