Finding the Fourth Proportional to 6,185.86, 8,535.14 and 3,666.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,185.86 : 8,535.14 = 3,666.72 : x
2. Step 2: Convert to fraction form
   6,185.86/8,535.14 = 3,666.72/x
3. Step 3: Cross multiply
   6,185.86x = 8,535.14 × 3,666.72
4. Step 4: Simplify right side
   6,185.86x = 31,295,968.54
5. Step 5: Solve for x
   x = 31,295,968.54/6,185.86
6. Step 6: Final answer
   x = 5,059.28