Finding the Fourth Proportional to 2,667,623.68, 3,681,320.16 and 1,443,928.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667,623.68 : 3,681,320.16 = 1,443,928.96 : x
2. Step 2: Convert to fraction form
   2,667,623.68/3,681,320.16 = 1,443,928.96/x
3. Step 3: Cross multiply
   2,667,623.68x = 3,681,320.16 × 1,443,928.96
4. Step 4: Simplify right side
   2,667,623.68x = 5,315,564,790,055.83
5. Step 5: Solve for x
   x = 5,315,564,790,055.83/2,667,623.68
6. Step 6: Final answer
   x = 1,992,621.68