Finding the Fourth Proportional to 11,955.53, 16,498.83 and 6,650.34

Step by Step Solution

1. Step 1: Write the proportion equation
   11,955.53 : 16,498.83 = 6,650.34 : x
2. Step 2: Convert to fraction form
   11,955.53/16,498.83 = 6,650.34/x
3. Step 3: Cross multiply
   11,955.53x = 16,498.83 × 6,650.34
4. Step 4: Simplify right side
   11,955.53x = 109,722,829.10
5. Step 5: Solve for x
   x = 109,722,829.10/11,955.53
6. Step 6: Final answer
   x = 9,177.58