Finding the Fourth Proportional to 2,397,316.98, 3,308,397.81 and 1,378,722.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,397,316.98 : 3,308,397.81 = 1,378,722.42 : x
2. Step 2: Convert to fraction form
   2,397,316.98/3,308,397.81 = 1,378,722.42/x
3. Step 3: Cross multiply
   2,397,316.98x = 3,308,397.81 × 1,378,722.42
4. Step 4: Simplify right side
   2,397,316.98x = 4,561,362,234,925.90
5. Step 5: Solve for x
   x = 4,561,362,234,925.90/2,397,316.98
6. Step 6: Final answer
   x = 1,902,694.67