Finding the Fourth Proportional to 2,976,480.18, 4,107,513.78 and 1,618,353.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,976,480.18 : 4,107,513.78 = 1,618,353.18 : x
2. Step 2: Convert to fraction form
   2,976,480.18/4,107,513.78 = 1,618,353.18/x
3. Step 3: Cross multiply
   2,976,480.18x = 4,107,513.78 × 1,618,353.18
4. Step 4: Simplify right side
   2,976,480.18x = 6,647,407,987,756.82
5. Step 5: Solve for x
   x = 6,647,407,987,756.82/2,976,480.18
6. Step 6: Final answer
   x = 2,233,311.69