Finding the Fourth Proportional to 14,011.37, 21,016.59 and 5,691.18

Step by Step Solution

1. Step 1: Write the proportion equation
   14,011.37 : 21,016.59 = 5,691.18 : x
2. Step 2: Convert to fraction form
   14,011.37/21,016.59 = 5,691.18/x
3. Step 3: Cross multiply
   14,011.37x = 21,016.59 × 5,691.18
4. Step 4: Simplify right side
   14,011.37x = 119,609,196.68
5. Step 5: Solve for x
   x = 119,609,196.68/14,011.37
6. Step 6: Final answer
   x = 8,536.58