Finding the Fourth Proportional to 8,156.94, 12,243.51 and 3,775.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,156.94 : 12,243.51 = 3,775.38 : x
2. Step 2: Convert to fraction form
   8,156.94/12,243.51 = 3,775.38/x
3. Step 3: Cross multiply
   8,156.94x = 12,243.51 × 3,775.38
4. Step 4: Simplify right side
   8,156.94x = 46,223,902.78
5. Step 5: Solve for x
   x = 46,223,902.78/8,156.94
6. Step 6: Final answer
   x = 5,666.82