Finding the Fourth Proportional to 2,012,431.80, 3,022,146.90 and 1,067,647.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,012,431.80 : 3,022,146.90 = 1,067,647.80 : x
2. Step 2: Convert to fraction form
   2,012,431.80/3,022,146.90 = 1,067,647.80/x
3. Step 3: Cross multiply
   2,012,431.80x = 3,022,146.90 × 1,067,647.80
4. Step 4: Simplify right side
   2,012,431.80x = 3,226,588,489,061.82
5. Step 5: Solve for x
   x = 3,226,588,489,061.82/2,012,431.80
6. Step 6: Final answer
   x = 1,603,328.12