Finding the Fourth Proportional to 6,800.76, 10,191.96 and 5,152.14

Step by Step Solution

1. Step 1: Write the proportion equation
   6,800.76 : 10,191.96 = 5,152.14 : x
2. Step 2: Convert to fraction form
   6,800.76/10,191.96 = 5,152.14/x
3. Step 3: Cross multiply
   6,800.76x = 10,191.96 × 5,152.14
4. Step 4: Simplify right side
   6,800.76x = 52,510,404.79
5. Step 5: Solve for x
   x = 52,510,404.79/6,800.76
6. Step 6: Final answer
   x = 7,721.26