Finding the Fourth Proportional to 5,188.15, 7,123.43 and 5,052.84

Step by Step Solution

1. Step 1: Write the proportion equation
   5,188.15 : 7,123.43 = 5,052.84 : x
2. Step 2: Convert to fraction form
   5,188.15/7,123.43 = 5,052.84/x
3. Step 3: Cross multiply
   5,188.15x = 7,123.43 × 5,052.84
4. Step 4: Simplify right side
   5,188.15x = 35,993,552.04
5. Step 5: Solve for x
   x = 35,993,552.04/5,188.15
6. Step 6: Final answer
   x = 6,937.65