Finding the Fourth Proportional to 6,105.72, 9,160.17 and 3,736.47

Step by Step Solution

1. Step 1: Write the proportion equation
   6,105.72 : 9,160.17 = 3,736.47 : x
2. Step 2: Convert to fraction form
   6,105.72/9,160.17 = 3,736.47/x
3. Step 3: Cross multiply
   6,105.72x = 9,160.17 × 3,736.47
4. Step 4: Simplify right side
   6,105.72x = 34,226,700.40
5. Step 5: Solve for x
   x = 34,226,700.40/6,105.72
6. Step 6: Final answer
   x = 5,605.68