Finding the Fourth Proportional to 6,680.48, 10,036.24 and 4,189.32

Step by Step Solution

1. Step 1: Write the proportion equation
   6,680.48 : 10,036.24 = 4,189.32 : x
2. Step 2: Convert to fraction form
   6,680.48/10,036.24 = 4,189.32/x
3. Step 3: Cross multiply
   6,680.48x = 10,036.24 × 4,189.32
4. Step 4: Simplify right side
   6,680.48x = 42,045,010.48
5. Step 5: Solve for x
   x = 42,045,010.48/6,680.48
6. Step 6: Final answer
   x = 6,293.72