Finding the Fourth Proportional to 5,323.05, 7,292.62 and 5,123.53

Step by Step Solution

1. Step 1: Write the proportion equation
   5,323.05 : 7,292.62 = 5,123.53 : x
2. Step 2: Convert to fraction form
   5,323.05/7,292.62 = 5,123.53/x
3. Step 3: Cross multiply
   5,323.05x = 7,292.62 × 5,123.53
4. Step 4: Simplify right side
   5,323.05x = 37,363,931.73
5. Step 5: Solve for x
   x = 37,363,931.73/5,323.05
6. Step 6: Final answer
   x = 7,019.27