Finding the Fourth Proportional to 2,045,120.72, 3,062,944.82 and 1,018,581.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,045,120.72 : 3,062,944.82 = 1,018,581.20 : x
2. Step 2: Convert to fraction form
   2,045,120.72/3,062,944.82 = 1,018,581.20/x
3. Step 3: Cross multiply
   2,045,120.72x = 3,062,944.82 × 1,018,581.20
4. Step 4: Simplify right side
   2,045,120.72x = 3,119,858,010,289.38
5. Step 5: Solve for x
   x = 3,119,858,010,289.38/2,045,120.72
6. Step 6: Final answer
   x = 1,525,512.89