Finding the Fourth Proportional to 12,019.32, 16,587 and 6,714.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,019.32 : 16,587 = 6,714.72 : x
2. Step 2: Convert to fraction form
   12,019.32/16,587 = 6,714.72/x
3. Step 3: Cross multiply
   12,019.32x = 16,587 × 6,714.72
4. Step 4: Simplify right side
   12,019.32x = 111,377,060.64
5. Step 5: Solve for x
   x = 111,377,060.64/12,019.32
6. Step 6: Final answer
   x = 9,266.50