Finding the Fourth Proportional to 6,111.59, 9,165.56 and 3,337.74

Step by Step Solution

1. Step 1: Write the proportion equation
   6,111.59 : 9,165.56 = 3,337.74 : x
2. Step 2: Convert to fraction form
   6,111.59/9,165.56 = 3,337.74/x
3. Step 3: Cross multiply
   6,111.59x = 9,165.56 × 3,337.74
4. Step 4: Simplify right side
   6,111.59x = 30,592,239.55
5. Step 5: Solve for x
   x = 30,592,239.55/6,111.59
6. Step 6: Final answer
   x = 5,005.61