Finding the Fourth Proportional to 2,419,055.62, 3,338,229.61 and 1,372,667.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,419,055.62 : 3,338,229.61 = 1,372,667.40 : x
2. Step 2: Convert to fraction form
   2,419,055.62/3,338,229.61 = 1,372,667.40/x
3. Step 3: Cross multiply
   2,419,055.62x = 3,338,229.61 × 1,372,667.40
4. Step 4: Simplify right side
   2,419,055.62x = 4,582,278,961,077.55
5. Step 5: Solve for x
   x = 4,582,278,961,077.55/2,419,055.62
6. Step 6: Final answer
   x = 1,894,242.91