Finding the Fourth Proportional to 11,666.50, 16,100.41 and 6,698.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,666.50 : 16,100.41 = 6,698.82 : x
2. Step 2: Convert to fraction form
   11,666.50/16,100.41 = 6,698.82/x
3. Step 3: Cross multiply
   11,666.50x = 16,100.41 × 6,698.82
4. Step 4: Simplify right side
   11,666.50x = 107,853,748.52
5. Step 5: Solve for x
   x = 107,853,748.52/11,666.50
6. Step 6: Final answer
   x = 9,244.74