Finding the Fourth Proportional to 2,494,820.48, 3,742,792.56 and 789,067.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,494,820.48 : 3,742,792.56 = 789,067.20 : x
2. Step 2: Convert to fraction form
   2,494,820.48/3,742,792.56 = 789,067.20/x
3. Step 3: Cross multiply
   2,494,820.48x = 3,742,792.56 × 789,067.20
4. Step 4: Simplify right side
   2,494,820.48x = 2,953,314,845,500.03
5. Step 5: Solve for x
   x = 2,953,314,845,500.03/2,494,820.48
6. Step 6: Final answer
   x = 1,183,778.50