Finding the Fourth Proportional to 4,131.74, 5,700.38 and 3,817.38

Step by Step Solution

1. Step 1: Write the proportion equation
   4,131.74 : 5,700.38 = 3,817.38 : x
2. Step 2: Convert to fraction form
   4,131.74/5,700.38 = 3,817.38/x
3. Step 3: Cross multiply
   4,131.74x = 5,700.38 × 3,817.38
4. Step 4: Simplify right side
   4,131.74x = 21,760,516.60
5. Step 5: Solve for x
   x = 21,760,516.60/4,131.74
6. Step 6: Final answer
   x = 5,266.67