Finding the Fourth Proportional to 6,498.90, 9,748.89 and 2,601.18

Step by Step Solution

1. Step 1: Write the proportion equation
   6,498.90 : 9,748.89 = 2,601.18 : x
2. Step 2: Convert to fraction form
   6,498.90/9,748.89 = 2,601.18/x
3. Step 3: Cross multiply
   6,498.90x = 9,748.89 × 2,601.18
4. Step 4: Simplify right side
   6,498.90x = 25,358,617.69
5. Step 5: Solve for x
   x = 25,358,617.69/6,498.90
6. Step 6: Final answer
   x = 3,901.99