Finding the Fourth Proportional to 3,374,614.53, 5,062,665.42 and 978,559.20

Step by Step Solution

1. Step 1: Write the proportion equation
   3,374,614.53 : 5,062,665.42 = 978,559.20 : x
2. Step 2: Convert to fraction form
   3,374,614.53/5,062,665.42 = 978,559.20/x
3. Step 3: Cross multiply
   3,374,614.53x = 5,062,665.42 × 978,559.20
4. Step 4: Simplify right side
   3,374,614.53x = 4,954,117,823,262.86
5. Step 5: Solve for x
   x = 4,954,117,823,262.86/3,374,614.53
6. Step 6: Final answer
   x = 1,468,054.43