Finding the Fourth Proportional to 6,078.62, 8,389.50 and 3,722.06

Step by Step Solution

1. Step 1: Write the proportion equation
   6,078.62 : 8,389.50 = 3,722.06 : x
2. Step 2: Convert to fraction form
   6,078.62/8,389.50 = 3,722.06/x
3. Step 3: Cross multiply
   6,078.62x = 8,389.50 × 3,722.06
4. Step 4: Simplify right side
   6,078.62x = 31,226,222.37
5. Step 5: Solve for x
   x = 31,226,222.37/6,078.62
6. Step 6: Final answer
   x = 5,137.06