Finding the Fourth Proportional to 14,080.98, 19,431.06 and 8,031.46

Step by Step Solution

1. Step 1: Write the proportion equation
   14,080.98 : 19,431.06 = 8,031.46 : x
2. Step 2: Convert to fraction form
   14,080.98/19,431.06 = 8,031.46/x
3. Step 3: Cross multiply
   14,080.98x = 19,431.06 × 8,031.46
4. Step 4: Simplify right side
   14,080.98x = 156,059,781.15
5. Step 5: Solve for x
   x = 156,059,781.15/14,080.98
6. Step 6: Final answer
   x = 11,083.02