Finding the Fourth Proportional to 11,739.47, 16,196.31 and 6,700.05

Step by Step Solution

1. Step 1: Write the proportion equation
   11,739.47 : 16,196.31 = 6,700.05 : x
2. Step 2: Convert to fraction form
   11,739.47/16,196.31 = 6,700.05/x
3. Step 3: Cross multiply
   11,739.47x = 16,196.31 × 6,700.05
4. Step 4: Simplify right side
   11,739.47x = 108,516,086.82
5. Step 5: Solve for x
   x = 108,516,086.82/11,739.47
6. Step 6: Final answer
   x = 9,243.70