Finding the Fourth Proportional to 2,066,945.82, 2,851,464.67 and 1,207,126.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066,945.82 : 2,851,464.67 = 1,207,126.77 : x
2. Step 2: Convert to fraction form
   2,066,945.82/2,851,464.67 = 1,207,126.77/x
3. Step 3: Cross multiply
   2,066,945.82x = 2,851,464.67 × 1,207,126.77
4. Step 4: Simplify right side
   2,066,945.82x = 3,442,079,323,155.41
5. Step 5: Solve for x
   x = 3,442,079,323,155.41/2,066,945.82
6. Step 6: Final answer
   x = 1,665,297.32