Finding the Fourth Proportional to 8,187.18, 12,280.83 and 3,743.93

Step by Step Solution

1. Step 1: Write the proportion equation
   8,187.18 : 12,280.83 = 3,743.93 : x
2. Step 2: Convert to fraction form
   8,187.18/12,280.83 = 3,743.93/x
3. Step 3: Cross multiply
   8,187.18x = 12,280.83 × 3,743.93
4. Step 4: Simplify right side
   8,187.18x = 45,978,506.46
5. Step 5: Solve for x
   x = 45,978,506.46/8,187.18
6. Step 6: Final answer
   x = 5,615.91