Finding the Fourth Proportional to 3,374,609.49, 5,062,657.82 and 978,554.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,374,609.49 : 5,062,657.82 = 978,554.16 : x
2. Step 2: Convert to fraction form
   3,374,609.49/5,062,657.82 = 978,554.16/x
3. Step 3: Cross multiply
   3,374,609.49x = 5,062,657.82 × 978,554.16
4. Step 4: Simplify right side
   3,374,609.49x = 4,954,084,870,417.53
5. Step 5: Solve for x
   x = 4,954,084,870,417.53/3,374,609.49
6. Step 6: Final answer
   x = 1,468,046.86