Finding the Fourth Proportional to 6,498.57, 8,960.97 and 4,137.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,498.57 : 8,960.97 = 4,137.69 : x
2. Step 2: Convert to fraction form
   6,498.57/8,960.97 = 4,137.69/x
3. Step 3: Cross multiply
   6,498.57x = 8,960.97 × 4,137.69
4. Step 4: Simplify right side
   6,498.57x = 37,077,715.96
5. Step 5: Solve for x
   x = 37,077,715.96/6,498.57
6. Step 6: Final answer
   x = 5,705.52