Finding the Fourth Proportional to 2,397,843.20, 3,308,984.46 and 1,310,091.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,397,843.20 : 3,308,984.46 = 1,310,091.32 : x
2. Step 2: Convert to fraction form
   2,397,843.20/3,308,984.46 = 1,310,091.32/x
3. Step 3: Cross multiply
   2,397,843.20x = 3,308,984.46 × 1,310,091.32
4. Step 4: Simplify right side
   2,397,843.20x = 4,335,071,819,060.89
5. Step 5: Solve for x
   x = 4,335,071,819,060.89/2,397,843.20
6. Step 6: Final answer
   x = 1,807,904.63