Finding the Fourth Proportional to 3,651,308.72, 5,038,418.28 and 2,019,456.80

Step by Step Solution

1. Step 1: Write the proportion equation
   3,651,308.72 : 5,038,418.28 = 2,019,456.80 : x
2. Step 2: Convert to fraction form
   3,651,308.72/5,038,418.28 = 2,019,456.80/x
3. Step 3: Cross multiply
   3,651,308.72x = 5,038,418.28 × 2,019,456.80
4. Step 4: Simplify right side
   3,651,308.72x = 10,174,868,056,790.30
5. Step 5: Solve for x
   x = 10,174,868,056,790.30/3,651,308.72
6. Step 6: Final answer
   x = 2,786,635.93