Finding the Fourth Proportional to 6,422,978.56, 8,863,722.69 and 3,522,389.62

Step by Step Solution

1. Step 1: Write the proportion equation
   6,422,978.56 : 8,863,722.69 = 3,522,389.62 : x
2. Step 2: Convert to fraction form
   6,422,978.56/8,863,722.69 = 3,522,389.62/x
3. Step 3: Cross multiply
   6,422,978.56x = 8,863,722.69 × 3,522,389.62
4. Step 4: Simplify right side
   6,422,978.56x = 31,221,484,797,814.48
5. Step 5: Solve for x
   x = 31,221,484,797,814.48/6,422,978.56
6. Step 6: Final answer
   x = 4,860,904.41