Finding the Fourth Proportional to 14,498.32, 20,007.34 and 8,530.37

Step by Step Solution

1. Step 1: Write the proportion equation
   14,498.32 : 20,007.34 = 8,530.37 : x
2. Step 2: Convert to fraction form
   14,498.32/20,007.34 = 8,530.37/x
3. Step 3: Cross multiply
   14,498.32x = 20,007.34 × 8,530.37
4. Step 4: Simplify right side
   14,498.32x = 170,670,012.92
5. Step 5: Solve for x
   x = 170,670,012.92/14,498.32
6. Step 6: Final answer
   x = 11,771.71