Finding the Fourth Proportional to 3,643,794.72, 5,028,379.56 and 2,012,161.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,643,794.72 : 5,028,379.56 = 2,012,161.50 : x
2. Step 2: Convert to fraction form
   3,643,794.72/5,028,379.56 = 2,012,161.50/x
3. Step 3: Cross multiply
   3,643,794.72x = 5,028,379.56 × 2,012,161.50
4. Step 4: Simplify right side
   3,643,794.72x = 10,117,911,758,018.94
5. Step 5: Solve for x
   x = 10,117,911,758,018.94/3,643,794.72
6. Step 6: Final answer
   x = 2,776,751.31