Finding the Fourth Proportional to 3,108,084, 4,662,390.06 and 864,222

Step by Step Solution

1. Step 1: Write the proportion equation
   3,108,084 : 4,662,390.06 = 864,222 : x
2. Step 2: Convert to fraction form
   3,108,084/4,662,390.06 = 864,222/x
3. Step 3: Cross multiply
   3,108,084x = 4,662,390.06 × 864,222
4. Step 4: Simplify right side
   3,108,084x = 4,029,340,062,433.32
5. Step 5: Solve for x
   x = 4,029,340,062,433.32/3,108,084
6. Step 6: Final answer
   x = 1,296,406.42