Finding the Fourth Proportional to 2,388,086.78, 3,582,122.07 and 968,139.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,388,086.78 : 3,582,122.07 = 968,139.50 : x
2. Step 2: Convert to fraction form
   2,388,086.78/3,582,122.07 = 968,139.50/x
3. Step 3: Cross multiply
   2,388,086.78x = 3,582,122.07 × 968,139.50
4. Step 4: Simplify right side
   2,388,086.78x = 3,467,993,869,788.76
5. Step 5: Solve for x
   x = 3,467,993,869,788.76/2,388,086.78
6. Step 6: Final answer
   x = 1,452,205.97