Finding the Fourth Proportional to 6,077.12, 8,386.22 and 3,687.37

Step by Step Solution

1. Step 1: Write the proportion equation
   6,077.12 : 8,386.22 = 3,687.37 : x
2. Step 2: Convert to fraction form
   6,077.12/8,386.22 = 3,687.37/x
3. Step 3: Cross multiply
   6,077.12x = 8,386.22 × 3,687.37
4. Step 4: Simplify right side
   6,077.12x = 30,923,084.29
5. Step 5: Solve for x
   x = 30,923,084.29/6,077.12
6. Step 6: Final answer
   x = 5,088.45