Finding the Fourth Proportional to 3,888,772.96, 5,367,632.88 and 2,257,546.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,888,772.96 : 5,367,632.88 = 2,257,546.72 : x
2. Step 2: Convert to fraction form
   3,888,772.96/5,367,632.88 = 2,257,546.72/x
3. Step 3: Cross multiply
   3,888,772.96x = 5,367,632.88 × 2,257,546.72
4. Step 4: Simplify right side
   3,888,772.96x = 12,117,682,002,408.15
5. Step 5: Solve for x
   x = 12,117,682,002,408.15/3,888,772.96
6. Step 6: Final answer
   x = 3,116,068.26