Finding the Fourth Proportional to 3,943,200.72, 5,441,614.69 and 2,132,364.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,943,200.72 : 5,441,614.69 = 2,132,364.72 : x
2. Step 2: Convert to fraction form
   3,943,200.72/5,441,614.69 = 2,132,364.72/x
3. Step 3: Cross multiply
   3,943,200.72x = 5,441,614.69 × 2,132,364.72
4. Step 4: Simplify right side
   3,943,200.72x = 11,603,507,184,789.74
5. Step 5: Solve for x
   x = 11,603,507,184,789.74/3,943,200.72
6. Step 6: Final answer
   x = 2,942,662.07