Finding the Fourth Proportional to 5,141.15, 7,667.87 and 5,052.31

Step by Step Solution

1. Step 1: Write the proportion equation
   5,141.15 : 7,667.87 = 5,052.31 : x
2. Step 2: Convert to fraction form
   5,141.15/7,667.87 = 5,052.31/x
3. Step 3: Cross multiply
   5,141.15x = 7,667.87 × 5,052.31
4. Step 4: Simplify right side
   5,141.15x = 38,740,440.27
5. Step 5: Solve for x
   x = 38,740,440.27/5,141.15
6. Step 6: Final answer
   x = 7,535.36