Finding the Fourth Proportional to 2,397,020.16, 3,307,865.96 and 1,309,291.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,397,020.16 : 3,307,865.96 = 1,309,291.56 : x
2. Step 2: Convert to fraction form
   2,397,020.16/3,307,865.96 = 1,309,291.56/x
3. Step 3: Cross multiply
   2,397,020.16x = 3,307,865.96 × 1,309,291.56
4. Step 4: Simplify right side
   2,397,020.16x = 4,330,960,983,039.30
5. Step 5: Solve for x
   x = 4,330,960,983,039.30/2,397,020.16
6. Step 6: Final answer
   x = 1,806,810.41