Finding the Fourth Proportional to 5,238.77, 7,222.04 and 4,167.14

Step by Step Solution

1. Step 1: Write the proportion equation
   5,238.77 : 7,222.04 = 4,167.14 : x
2. Step 2: Convert to fraction form
   5,238.77/7,222.04 = 4,167.14/x
3. Step 3: Cross multiply
   5,238.77x = 7,222.04 × 4,167.14
4. Step 4: Simplify right side
   5,238.77x = 30,095,194.82
5. Step 5: Solve for x
   x = 30,095,194.82/5,238.77
6. Step 6: Final answer
   x = 5,744.71