Finding the Fourth Proportional to 2,397,437.86, 3,308,466.48 and 1,309,727.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,397,437.86 : 3,308,466.48 = 1,309,727.61 : x
2. Step 2: Convert to fraction form
   2,397,437.86/3,308,466.48 = 1,309,727.61/x
3. Step 3: Cross multiply
   2,397,437.86x = 3,308,466.48 × 1,309,727.61
4. Step 4: Simplify right side
   2,397,437.86x = 4,333,189,879,073.18
5. Step 5: Solve for x
   x = 4,333,189,879,073.18/2,397,437.86
6. Step 6: Final answer
   x = 1,807,425.31