Finding the Fourth Proportional to 3,571,659.69, 4,928,979.38 and 1,940,066.57

Step by Step Solution

1. Step 1: Write the proportion equation
   3,571,659.69 : 4,928,979.38 = 1,940,066.57 : x
2. Step 2: Convert to fraction form
   3,571,659.69/4,928,979.38 = 1,940,066.57/x
3. Step 3: Cross multiply
   3,571,659.69x = 4,928,979.38 × 1,940,066.57
4. Step 4: Simplify right side
   3,571,659.69x = 9,562,548,085,012.10
5. Step 5: Solve for x
   x = 9,562,548,085,012.10/3,571,659.69
6. Step 6: Final answer
   x = 2,677,340.20