Finding the Fourth Proportional to 9,086.42, 13,634.91 and 3,821.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,086.42 : 13,634.91 = 3,821.04 : x
2. Step 2: Convert to fraction form
   9,086.42/13,634.91 = 3,821.04/x
3. Step 3: Cross multiply
   9,086.42x = 13,634.91 × 3,821.04
4. Step 4: Simplify right side
   9,086.42x = 52,099,536.51
5. Step 5: Solve for x
   x = 52,099,536.51/9,086.42
6. Step 6: Final answer
   x = 5,733.78