Finding the Fourth Proportional to 11,684.72, 17,499.15 and 6,739.37

Step by Step Solution

1. Step 1: Write the proportion equation
   11,684.72 : 17,499.15 = 6,739.37 : x
2. Step 2: Convert to fraction form
   11,684.72/17,499.15 = 6,739.37/x
3. Step 3: Cross multiply
   11,684.72x = 17,499.15 × 6,739.37
4. Step 4: Simplify right side
   11,684.72x = 117,933,224.66
5. Step 5: Solve for x
   x = 117,933,224.66/11,684.72
6. Step 6: Final answer
   x = 10,092.94