Finding the Fourth Proportional to 5,019.38, 7,528.01 and 3,168.02

Step by Step Solution

1. Step 1: Write the proportion equation
   5,019.38 : 7,528.01 = 3,168.02 : x
2. Step 2: Convert to fraction form
   5,019.38/7,528.01 = 3,168.02/x
3. Step 3: Cross multiply
   5,019.38x = 7,528.01 × 3,168.02
4. Step 4: Simplify right side
   5,019.38x = 23,848,832.76
5. Step 5: Solve for x
   x = 23,848,832.76/5,019.38
6. Step 6: Final answer
   x = 4,751.36