Finding the Fourth Proportional to 15,498.72, 23,249.61 and 4,966.09

Step by Step Solution

1. Step 1: Write the proportion equation
   15,498.72 : 23,249.61 = 4,966.09 : x
2. Step 2: Convert to fraction form
   15,498.72/23,249.61 = 4,966.09/x
3. Step 3: Cross multiply
   15,498.72x = 23,249.61 × 4,966.09
4. Step 4: Simplify right side
   15,498.72x = 115,459,597.60
5. Step 5: Solve for x
   x = 115,459,597.60/15,498.72
6. Step 6: Final answer
   x = 7,449.62