Finding the Fourth Proportional to 2,397,285.83, 3,308,355.02 and 1,378,691.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,397,285.83 : 3,308,355.02 = 1,378,691.39 : x
2. Step 2: Convert to fraction form
   2,397,285.83/3,308,355.02 = 1,378,691.39/x
3. Step 3: Cross multiply
   2,397,285.83x = 3,308,355.02 × 1,378,691.39
4. Step 4: Simplify right side
   2,397,285.83x = 4,561,200,581,137.28
5. Step 5: Solve for x
   x = 4,561,200,581,137.28/2,397,285.83
6. Step 6: Final answer
   x = 1,902,651.96