Finding the Fourth Proportional to 2,636,791.56, 3,954,837.18 and 743,685.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,636,791.56 : 3,954,837.18 = 743,685.48 : x
2. Step 2: Convert to fraction form
   2,636,791.56/3,954,837.18 = 743,685.48/x
3. Step 3: Cross multiply
   2,636,791.56x = 3,954,837.18 × 743,685.48
4. Step 4: Simplify right side
   2,636,791.56x = 2,941,154,986,530.15
5. Step 5: Solve for x
   x = 2,941,154,986,530.15/2,636,791.56
6. Step 6: Final answer
   x = 1,115,429.46