Finding the Fourth Proportional to 19,383.42, 29,080.14 and 8,132.72

Step by Step Solution

1. Step 1: Write the proportion equation
   19,383.42 : 29,080.14 = 8,132.72 : x
2. Step 2: Convert to fraction form
   19,383.42/29,080.14 = 8,132.72/x
3. Step 3: Cross multiply
   19,383.42x = 29,080.14 × 8,132.72
4. Step 4: Simplify right side
   19,383.42x = 236,500,522.82
5. Step 5: Solve for x
   x = 236,500,522.82/19,383.42
6. Step 6: Final answer
   x = 12,201.18