Finding the Fourth Proportional to 2,396,987.31, 3,307,822.83 and 1,309,259.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,396,987.31 : 3,307,822.83 = 1,309,259.58 : x
2. Step 2: Convert to fraction form
   2,396,987.31/3,307,822.83 = 1,309,259.58/x
3. Step 3: Cross multiply
   2,396,987.31x = 3,307,822.83 × 1,309,259.58
4. Step 4: Simplify right side
   2,396,987.31x = 4,330,798,729,120.21
5. Step 5: Solve for x
   x = 4,330,798,729,120.21/2,396,987.31
6. Step 6: Final answer
   x = 1,806,767.48