Finding the Fourth Proportional to 5,017.79, 7,529.37 and 3,776.67

Step by Step Solution

1. Step 1: Write the proportion equation
   5,017.79 : 7,529.37 = 3,776.67 : x
2. Step 2: Convert to fraction form
   5,017.79/7,529.37 = 3,776.67/x
3. Step 3: Cross multiply
   5,017.79x = 7,529.37 × 3,776.67
4. Step 4: Simplify right side
   5,017.79x = 28,435,945.80
5. Step 5: Solve for x
   x = 28,435,945.80/5,017.79
6. Step 6: Final answer
   x = 5,667.02