Finding the Fourth Proportional to 2,806,978.80, 3,873,627.99 and 1,517,816.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,806,978.80 : 3,873,627.99 = 1,517,816.10 : x
2. Step 2: Convert to fraction form
   2,806,978.80/3,873,627.99 = 1,517,816.10/x
3. Step 3: Cross multiply
   2,806,978.80x = 3,873,627.99 × 1,517,816.10
4. Step 4: Simplify right side
   2,806,978.80x = 5,879,454,928,632.64
5. Step 5: Solve for x
   x = 5,879,454,928,632.64/2,806,978.80
6. Step 6: Final answer
   x = 2,094,584.73