Finding the Fourth Proportional to 2,667,033.15, 3,680,506.09 and 1,443,338.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667,033.15 : 3,680,506.09 = 1,443,338.98 : x
2. Step 2: Convert to fraction form
   2,667,033.15/3,680,506.09 = 1,443,338.98/x
3. Step 3: Cross multiply
   2,667,033.15x = 3,680,506.09 × 1,443,338.98
4. Step 4: Simplify right side
   2,667,033.15x = 5,312,217,919,130.14
5. Step 5: Solve for x
   x = 5,312,217,919,130.14/2,667,033.15
6. Step 6: Final answer
   x = 1,991,807.99