Finding the Fourth Proportional to 6,077.53, 8,389.06 and 3,779.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,077.53 : 8,389.06 = 3,779.72 : x
2. Step 2: Convert to fraction form
   6,077.53/8,389.06 = 3,779.72/x
3. Step 3: Cross multiply
   6,077.53x = 8,389.06 × 3,779.72
4. Step 4: Simplify right side
   6,077.53x = 31,708,297.86
5. Step 5: Solve for x
   x = 31,708,297.86/6,077.53
6. Step 6: Final answer
   x = 5,217.30