Finding the Fourth Proportional to 6,361.83, 8,779.89 and 3,709.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,361.83 : 8,779.89 = 3,709.50 : x
2. Step 2: Convert to fraction form
   6,361.83/8,779.89 = 3,709.50/x
3. Step 3: Cross multiply
   6,361.83x = 8,779.89 × 3,709.50
4. Step 4: Simplify right side
   6,361.83x = 32,569,001.96
5. Step 5: Solve for x
   x = 32,569,001.96/6,361.83
6. Step 6: Final answer
   x = 5,119.44