Finding the Fourth Proportional to 4,086.72, 6,159.98 and 3,736.13

Step by Step Solution

1. Step 1: Write the proportion equation
   4,086.72 : 6,159.98 = 3,736.13 : x
2. Step 2: Convert to fraction form
   4,086.72/6,159.98 = 3,736.13/x
3. Step 3: Cross multiply
   4,086.72x = 6,159.98 × 3,736.13
4. Step 4: Simplify right side
   4,086.72x = 23,014,464.62
5. Step 5: Solve for x
   x = 23,014,464.62/4,086.72
6. Step 6: Final answer
   x = 5,631.52