Finding the Fourth Proportional to 9,665.49, 14,499.50 and 2,740.17

Step by Step Solution

1. Step 1: Write the proportion equation
   9,665.49 : 14,499.50 = 2,740.17 : x
2. Step 2: Convert to fraction form
   9,665.49/14,499.50 = 2,740.17/x
3. Step 3: Cross multiply
   9,665.49x = 14,499.50 × 2,740.17
4. Step 4: Simplify right side
   9,665.49x = 39,731,081.21
5. Step 5: Solve for x
   x = 39,731,081.21/9,665.49
6. Step 6: Final answer
   x = 4,110.61