Finding the Fourth Proportional to 4,622,019.35, 6,379,989.86 and 3,176,499.83

Step by Step Solution

1. Step 1: Write the proportion equation
   4,622,019.35 : 6,379,989.86 = 3,176,499.83 : x
2. Step 2: Convert to fraction form
   4,622,019.35/6,379,989.86 = 3,176,499.83/x
3. Step 3: Cross multiply
   4,622,019.35x = 6,379,989.86 × 3,176,499.83
4. Step 4: Simplify right side
   4,622,019.35x = 20,266,036,705,691.73
5. Step 5: Solve for x
   x = 20,266,036,705,691.73/4,622,019.35
6. Step 6: Final answer
   x = 4,384,671.54