Finding the Fourth Proportional to 7,429.33, 11,137.05 and 3,727.22

Step by Step Solution

1. Step 1: Write the proportion equation
   7,429.33 : 11,137.05 = 3,727.22 : x
2. Step 2: Convert to fraction form
   7,429.33/11,137.05 = 3,727.22/x
3. Step 3: Cross multiply
   7,429.33x = 11,137.05 × 3,727.22
4. Step 4: Simplify right side
   7,429.33x = 41,510,216.86
5. Step 5: Solve for x
   x = 41,510,216.86/7,429.33
6. Step 6: Final answer
   x = 5,587.35