Finding the Fourth Proportional to 3,209,298.72, 4,814,674.56 and 1,079,324.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,209,298.72 : 4,814,674.56 = 1,079,324.28 : x
2. Step 2: Convert to fraction form
   3,209,298.72/4,814,674.56 = 1,079,324.28/x
3. Step 3: Cross multiply
   3,209,298.72x = 4,814,674.56 × 1,079,324.28
4. Step 4: Simplify right side
   3,209,298.72x = 5,196,595,152,906.32
5. Step 5: Solve for x
   x = 5,196,595,152,906.32/3,209,298.72
6. Step 6: Final answer
   x = 1,619,230.74