Finding the Fourth Proportional to 11,913.98, 16,443.27 and 6,610.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,913.98 : 16,443.27 = 6,610.50 : x
2. Step 2: Convert to fraction form
   11,913.98/16,443.27 = 6,610.50/x
3. Step 3: Cross multiply
   11,913.98x = 16,443.27 × 6,610.50
4. Step 4: Simplify right side
   11,913.98x = 108,698,236.34
5. Step 5: Solve for x
   x = 108,698,236.34/11,913.98
6. Step 6: Final answer
   x = 9,123.59