Finding the Fourth Proportional to 2,388,806, 3,296,552.32 and 1,315,718

Step by Step Solution

1. Step 1: Write the proportion equation
   2,388,806 : 3,296,552.32 = 1,315,718 : x
2. Step 2: Convert to fraction form
   2,388,806/3,296,552.32 = 1,315,718/x
3. Step 3: Cross multiply
   2,388,806x = 3,296,552.32 × 1,315,718
4. Step 4: Simplify right side
   2,388,806x = 4,337,333,225,365.76
5. Step 5: Solve for x
   x = 4,337,333,225,365.76/2,388,806
6. Step 6: Final answer
   x = 1,815,690.86