Finding the Fourth Proportional to 2,222,820.78, 3,067,473.42 and 1,204,223.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,222,820.78 : 3,067,473.42 = 1,204,223.10 : x
2. Step 2: Convert to fraction form
   2,222,820.78/3,067,473.42 = 1,204,223.10/x
3. Step 3: Cross multiply
   2,222,820.78x = 3,067,473.42 × 1,204,223.10
4. Step 4: Simplify right side
   2,222,820.78x = 3,693,922,351,000.00
5. Step 5: Solve for x
   x = 3,693,922,351,000.00/2,222,820.78
6. Step 6: Final answer
   x = 1,661,817.45