Finding the Fourth Proportional to 9,665.56, 14,498.48 and 2,740.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,665.56 : 14,498.48 = 2,740.06 : x
2. Step 2: Convert to fraction form
   9,665.56/14,498.48 = 2,740.06/x
3. Step 3: Cross multiply
   9,665.56x = 14,498.48 × 2,740.06
4. Step 4: Simplify right side
   9,665.56x = 39,726,705.11
5. Step 5: Solve for x
   x = 39,726,705.11/9,665.56
6. Step 6: Final answer
   x = 4,110.13