Finding the Fourth Proportional to 3,374,613.49, 5,062,663.82 and 978,558.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,374,613.49 : 5,062,663.82 = 978,558.16 : x
2. Step 2: Convert to fraction form
   3,374,613.49/5,062,663.82 = 978,558.16/x
3. Step 3: Cross multiply
   3,374,613.49x = 5,062,663.82 × 978,558.16
4. Step 4: Simplify right side
   3,374,613.49x = 4,954,110,992,397.77
5. Step 5: Solve for x
   x = 4,954,110,992,397.77/3,374,613.49
6. Step 6: Final answer
   x = 1,468,052.86