Finding the Fourth Proportional to 3,374,610.43, 5,062,659.23 and 978,555.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,374,610.43 : 5,062,659.23 = 978,555.10 : x
2. Step 2: Convert to fraction form
   3,374,610.43/5,062,659.23 = 978,555.10/x
3. Step 3: Cross multiply
   3,374,610.43x = 5,062,659.23 × 978,555.10
4. Step 4: Simplify right side
   3,374,610.43x = 4,954,091,009,078.57
5. Step 5: Solve for x
   x = 4,954,091,009,078.57/3,374,610.43
6. Step 6: Final answer
   x = 1,468,048.27