Finding the Fourth Proportional to 2,668,654, 4,003,395.72 and 896,140.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,668,654 : 4,003,395.72 = 896,140.72 : x
2. Step 2: Convert to fraction form
   2,668,654/4,003,395.72 = 896,140.72/x
3. Step 3: Cross multiply
   2,668,654x = 4,003,395.72 × 896,140.72
4. Step 4: Simplify right side
   2,668,654x = 3,587,605,922,965.72
5. Step 5: Solve for x
   x = 3,587,605,922,965.72/2,668,654
6. Step 6: Final answer
   x = 1,344,350.34