Finding the Fourth Proportional to 2,668,650, 4,003,389.72 and 896,136.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,668,650 : 4,003,389.72 = 896,136.72 : x
2. Step 2: Convert to fraction form
   2,668,650/4,003,389.72 = 896,136.72/x
3. Step 3: Cross multiply
   2,668,650x = 4,003,389.72 × 896,136.72
4. Step 4: Simplify right side
   2,668,650x = 3,587,584,532,562.52
5. Step 5: Solve for x
   x = 3,587,584,532,562.52/2,668,650
6. Step 6: Final answer
   x = 1,344,344.34