Finding the Fourth Proportional to 3,258,581.94, 4,888,205.55 and 1,128,662.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,258,581.94 : 4,888,205.55 = 1,128,662.10 : x
2. Step 2: Convert to fraction form
   3,258,581.94/4,888,205.55 = 1,128,662.10/x
3. Step 3: Cross multiply
   3,258,581.94x = 4,888,205.55 × 1,128,662.10
4. Step 4: Simplify right side
   3,258,581.94x = 5,517,132,341,294.66
5. Step 5: Solve for x
   x = 5,517,132,341,294.66/3,258,581.94
6. Step 6: Final answer
   x = 1,693,108.37