Finding the Fourth Proportional to 5,538.62, 8,298.67 and 3,892.22

Step by Step Solution

1. Step 1: Write the proportion equation
   5,538.62 : 8,298.67 = 3,892.22 : x
2. Step 2: Convert to fraction form
   5,538.62/8,298.67 = 3,892.22/x
3. Step 3: Cross multiply
   5,538.62x = 8,298.67 × 3,892.22
4. Step 4: Simplify right side
   5,538.62x = 32,300,249.35
5. Step 5: Solve for x
   x = 32,300,249.35/5,538.62
6. Step 6: Final answer
   x = 5,831.82