Finding the Fourth Proportional to 6,111.10, 9,169.60 and 3,337.70

Step by Step Solution

1. Step 1: Write the proportion equation
   6,111.10 : 9,169.60 = 3,337.70 : x
2. Step 2: Convert to fraction form
   6,111.10/9,169.60 = 3,337.70/x
3. Step 3: Cross multiply
   6,111.10x = 9,169.60 × 3,337.70
4. Step 4: Simplify right side
   6,111.10x = 30,605,314.69
5. Step 5: Solve for x
   x = 30,605,314.69/6,111.10
6. Step 6: Final answer
   x = 5,008.15