Finding the Fourth Proportional to 5,238.32, 7,227.98 and 2,969.55

Step by Step Solution

1. Step 1: Write the proportion equation
   5,238.32 : 7,227.98 = 2,969.55 : x
2. Step 2: Convert to fraction form
   5,238.32/7,227.98 = 2,969.55/x
3. Step 3: Cross multiply
   5,238.32x = 7,227.98 × 2,969.55
4. Step 4: Simplify right side
   5,238.32x = 21,463,833.16
5. Step 5: Solve for x
   x = 21,463,833.16/5,238.32
6. Step 6: Final answer
   x = 4,097.47