Finding the Fourth Proportional to 9,663.75, 14,498.06 and 2,738.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,663.75 : 14,498.06 = 2,738.25 : x
2. Step 2: Convert to fraction form
   9,663.75/14,498.06 = 2,738.25/x
3. Step 3: Cross multiply
   9,663.75x = 14,498.06 × 2,738.25
4. Step 4: Simplify right side
   9,663.75x = 39,699,299.10
5. Step 5: Solve for x
   x = 39,699,299.10/9,663.75
6. Step 6: Final answer
   x = 4,108.06