Finding the Fourth Proportional to 2,667,078.96, 3,680,540.28 and 1,443,357.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667,078.96 : 3,680,540.28 = 1,443,357.60 : x
2. Step 2: Convert to fraction form
   2,667,078.96/3,680,540.28 = 1,443,357.60/x
3. Step 3: Cross multiply
   2,667,078.96x = 3,680,540.28 × 1,443,357.60
4. Step 4: Simplify right side
   2,667,078.96x = 5,312,335,785,244.13
5. Step 5: Solve for x
   x = 5,312,335,785,244.13/2,667,078.96
6. Step 6: Final answer
   x = 1,991,817.96