Finding the Fourth Proportional to 2,667,456.91, 3,992,593.88 and 1,757,390.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667,456.91 : 3,992,593.88 = 1,757,390.79 : x
2. Step 2: Convert to fraction form
   2,667,456.91/3,992,593.88 = 1,757,390.79/x
3. Step 3: Cross multiply
   2,667,456.91x = 3,992,593.88 × 1,757,390.79
4. Step 4: Simplify right side
   2,667,456.91x = 7,016,547,726,327.01
5. Step 5: Solve for x
   x = 7,016,547,726,327.01/2,667,456.91
6. Step 6: Final answer
   x = 2,630,425.90