Finding the Fourth Proportional to 2,397,292.86, 3,308,364.69 and 1,378,698.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,397,292.86 : 3,308,364.69 = 1,378,698.42 : x
2. Step 2: Convert to fraction form
   2,397,292.86/3,308,364.69 = 1,378,698.42/x
3. Step 3: Cross multiply
   2,397,292.86x = 3,308,364.69 × 1,378,698.42
4. Step 4: Simplify right side
   2,397,292.86x = 4,561,237,170,886.79
5. Step 5: Solve for x
   x = 4,561,237,170,886.79/2,397,292.86
6. Step 6: Final answer
   x = 1,902,661.64