Finding the Fourth Proportional to 3,792,713.96, 5,687,885.10 and 1,267,778.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,792,713.96 : 5,687,885.10 = 1,267,778.72 : x
2. Step 2: Convert to fraction form
   3,792,713.96/5,687,885.10 = 1,267,778.72/x
3. Step 3: Cross multiply
   3,792,713.96x = 5,687,885.10 × 1,267,778.72
4. Step 4: Simplify right side
   3,792,713.96x = 7,210,979,667,867.72
5. Step 5: Solve for x
   x = 7,210,979,667,867.72/3,792,713.96
6. Step 6: Final answer
   x = 1,901,271.69