Finding the Fourth Proportional to 14,443.82, 19,932.18 and 8,156.06

Step by Step Solution

1. Step 1: Write the proportion equation
   14,443.82 : 19,932.18 = 8,156.06 : x
2. Step 2: Convert to fraction form
   14,443.82/19,932.18 = 8,156.06/x
3. Step 3: Cross multiply
   14,443.82x = 19,932.18 × 8,156.06
4. Step 4: Simplify right side
   14,443.82x = 162,568,056.01
5. Step 5: Solve for x
   x = 162,568,056.01/14,443.82
6. Step 6: Final answer
   x = 11,255.20