Finding the Fourth Proportional to 14,499.82, 20,009.34 and 8,530.12

Step by Step Solution

1. Step 1: Write the proportion equation
   14,499.82 : 20,009.34 = 8,530.12 : x
2. Step 2: Convert to fraction form
   14,499.82/20,009.34 = 8,530.12/x
3. Step 3: Cross multiply
   14,499.82x = 20,009.34 × 8,530.12
4. Step 4: Simplify right side
   14,499.82x = 170,682,071.32
5. Step 5: Solve for x
   x = 170,682,071.32/14,499.82
6. Step 6: Final answer
   x = 11,771.32