Finding the Fourth Proportional to 6,118.52, 9,164.45 and 3,779.11

Step by Step Solution

1. Step 1: Write the proportion equation
   6,118.52 : 9,164.45 = 3,779.11 : x
2. Step 2: Convert to fraction form
   6,118.52/9,164.45 = 3,779.11/x
3. Step 3: Cross multiply
   6,118.52x = 9,164.45 × 3,779.11
4. Step 4: Simplify right side
   6,118.52x = 34,633,500.69
5. Step 5: Solve for x
   x = 34,633,500.69/6,118.52
6. Step 6: Final answer
   x = 5,660.44