Finding the Fourth Proportional to 2,667,021.96, 3,680,462.16 and 1,443,300.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667,021.96 : 3,680,462.16 = 1,443,300.96 : x
2. Step 2: Convert to fraction form
   2,667,021.96/3,680,462.16 = 1,443,300.96/x
3. Step 3: Cross multiply
   2,667,021.96x = 3,680,462.16 × 1,443,300.96
4. Step 4: Simplify right side
   2,667,021.96x = 5,312,014,568,771.67
5. Step 5: Solve for x
   x = 5,312,014,568,771.67/2,667,021.96
6. Step 6: Final answer
   x = 1,991,740.09