Finding the Fourth Proportional to 6,872.52, 10,283.25 and 4,100.70

Step by Step Solution

1. Step 1: Write the proportion equation
   6,872.52 : 10,283.25 = 4,100.70 : x
2. Step 2: Convert to fraction form
   6,872.52/10,283.25 = 4,100.70/x
3. Step 3: Cross multiply
   6,872.52x = 10,283.25 × 4,100.70
4. Step 4: Simplify right side
   6,872.52x = 42,168,523.28
5. Step 5: Solve for x
   x = 42,168,523.28/6,872.52
6. Step 6: Final answer
   x = 6,135.82