Finding the Fourth Proportional to 2,668,651, 4,003,391.22 and 896,137.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,668,651 : 4,003,391.22 = 896,137.72 : x
2. Step 2: Convert to fraction form
   2,668,651/4,003,391.22 = 896,137.72/x
3. Step 3: Cross multiply
   2,668,651x = 4,003,391.22 × 896,137.72
4. Step 4: Simplify right side
   2,668,651x = 3,587,589,880,158.82
5. Step 5: Solve for x
   x = 3,587,589,880,158.82/2,668,651
6. Step 6: Final answer
   x = 1,344,345.84