Finding the Fourth Proportional to 2,661,255.68, 3,991,446.72 and 742,297.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,661,255.68 : 3,991,446.72 = 742,297.43 : x
2. Step 2: Convert to fraction form
   2,661,255.68/3,991,446.72 = 742,297.43/x
3. Step 3: Cross multiply
   2,661,255.68x = 3,991,446.72 × 742,297.43
4. Step 4: Simplify right side
   2,661,255.68x = 2,962,840,652,216.55
5. Step 5: Solve for x
   x = 2,962,840,652,216.55/2,661,255.68
6. Step 6: Final answer
   x = 1,113,324.32