Finding the Fourth Proportional to 6,920.37, 10,385.01 and 2,759.67

Step by Step Solution

1. Step 1: Write the proportion equation
   6,920.37 : 10,385.01 = 2,759.67 : x
2. Step 2: Convert to fraction form
   6,920.37/10,385.01 = 2,759.67/x
3. Step 3: Cross multiply
   6,920.37x = 10,385.01 × 2,759.67
4. Step 4: Simplify right side
   6,920.37x = 28,659,200.55
5. Step 5: Solve for x
   x = 28,659,200.55/6,920.37
6. Step 6: Final answer
   x = 4,141.28