Finding the Fourth Proportional to 2,397,317.98, 3,308,399.19 and 1,378,723.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,397,317.98 : 3,308,399.19 = 1,378,723.42 : x
2. Step 2: Convert to fraction form
   2,397,317.98/3,308,399.19 = 1,378,723.42/x
3. Step 3: Cross multiply
   2,397,317.98x = 3,308,399.19 × 1,378,723.42
4. Step 4: Simplify right side
   2,397,317.98x = 4,561,367,445,962.03
5. Step 5: Solve for x
   x = 4,561,367,445,962.03/2,397,317.98
6. Step 6: Final answer
   x = 1,902,696.05