Finding the Fourth Proportional to 2,025,908.10, 3,037,740.25 and 828,671.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,025,908.10 : 3,037,740.25 = 828,671.10 : x
2. Step 2: Convert to fraction form
   2,025,908.10/3,037,740.25 = 828,671.10/x
3. Step 3: Cross multiply
   2,025,908.10x = 3,037,740.25 × 828,671.10
4. Step 4: Simplify right side
   2,025,908.10x = 2,517,287,554,481.78
5. Step 5: Solve for x
   x = 2,517,287,554,481.78/2,025,908.10
6. Step 6: Final answer
   x = 1,242,547.75