Finding the Fourth Proportional to 2,015,113.30, 3,022,605.15 and 667,338.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,015,113.30 : 3,022,605.15 = 667,338.10 : x
2. Step 2: Convert to fraction form
   2,015,113.30/3,022,605.15 = 667,338.10/x
3. Step 3: Cross multiply
   2,015,113.30x = 3,022,605.15 × 667,338.10
4. Step 4: Simplify right side
   2,015,113.30x = 2,017,099,577,851.22
5. Step 5: Solve for x
   x = 2,017,099,577,851.22/2,015,113.30
6. Step 6: Final answer
   x = 1,000,985.69