Finding the Fourth Proportional to 6,800.71, 10,192.86 and 3,512.01

Step by Step Solution

1. Step 1: Write the proportion equation
   6,800.71 : 10,192.86 = 3,512.01 : x
2. Step 2: Convert to fraction form
   6,800.71/10,192.86 = 3,512.01/x
3. Step 3: Cross multiply
   6,800.71x = 10,192.86 × 3,512.01
4. Step 4: Simplify right side
   6,800.71x = 35,797,375.28
5. Step 5: Solve for x
   x = 35,797,375.28/6,800.71
6. Step 6: Final answer
   x = 5,263.77