Finding the Fourth Proportional to 2,388,111.28, 3,582,158.82 and 968,164

Step by Step Solution

1. Step 1: Write the proportion equation
   2,388,111.28 : 3,582,158.82 = 968,164 : x
2. Step 2: Convert to fraction form
   2,388,111.28/3,582,158.82 = 968,164/x
3. Step 3: Cross multiply
   2,388,111.28x = 3,582,158.82 × 968,164
4. Step 4: Simplify right side
   2,388,111.28x = 3,468,117,211,806.48
5. Step 5: Solve for x
   x = 3,468,117,211,806.48/2,388,111.28
6. Step 6: Final answer
   x = 1,452,242.72