Finding the Fourth Proportional to 3,397,993.29, 5,097,778.86 and 1,123,380.45

Step by Step Solution

1. Step 1: Write the proportion equation
   3,397,993.29 : 5,097,778.86 = 1,123,380.45 : x
2. Step 2: Convert to fraction form
   3,397,993.29/5,097,778.86 = 1,123,380.45/x
3. Step 3: Cross multiply
   3,397,993.29x = 5,097,778.86 × 1,123,380.45
4. Step 4: Simplify right side
   3,397,993.29x = 5,726,745,109,747.29
5. Step 5: Solve for x
   x = 5,726,745,109,747.29/3,397,993.29
6. Step 6: Final answer
   x = 1,685,331.49