Finding the Fourth Proportional to 9,200.81, 13,791.69 and 4,266.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,200.81 : 13,791.69 = 4,266.42 : x
2. Step 2: Convert to fraction form
   9,200.81/13,791.69 = 4,266.42/x
3. Step 3: Cross multiply
   9,200.81x = 13,791.69 × 4,266.42
4. Step 4: Simplify right side
   9,200.81x = 58,841,142.05
5. Step 5: Solve for x
   x = 58,841,142.05/9,200.81
6. Step 6: Final answer
   x = 6,395.22