Finding the Fourth Proportional to 6,760.35, 10,140.51 and 4,157.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,760.35 : 10,140.51 = 4,157.82 : x
2. Step 2: Convert to fraction form
   6,760.35/10,140.51 = 4,157.82/x
3. Step 3: Cross multiply
   6,760.35x = 10,140.51 × 4,157.82
4. Step 4: Simplify right side
   6,760.35x = 42,162,415.29
5. Step 5: Solve for x
   x = 42,162,415.29/6,760.35
6. Step 6: Final answer
   x = 6,236.72