Finding the Fourth Proportional to 2,388,111.78, 3,582,159.57 and 968,164.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,388,111.78 : 3,582,159.57 = 968,164.50 : x
2. Step 2: Convert to fraction form
   2,388,111.78/3,582,159.57 = 968,164.50/x
3. Step 3: Cross multiply
   2,388,111.78x = 3,582,159.57 × 968,164.50
4. Step 4: Simplify right side
   2,388,111.78x = 3,468,119,729,009.26
5. Step 5: Solve for x
   x = 3,468,119,729,009.26/2,388,111.78
6. Step 6: Final answer
   x = 1,452,243.47