Finding the Fourth Proportional to 2,018,105.08, 2,797,006.75 and 1,980,313.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018,105.08 : 2,797,006.75 = 1,980,313.72 : x
2. Step 2: Convert to fraction form
   2,018,105.08/2,797,006.75 = 1,980,313.72/x
3. Step 3: Cross multiply
   2,018,105.08x = 2,797,006.75 × 1,980,313.72
4. Step 4: Simplify right side
   2,018,105.08x = 5,538,950,830,014.31
5. Step 5: Solve for x
   x = 5,538,950,830,014.31/2,018,105.08
6. Step 6: Final answer
   x = 2,744,629.55