Finding the Fourth Proportional to 14,059.58, 19,401.62 and 8,091.45

Step by Step Solution

1. Step 1: Write the proportion equation
   14,059.58 : 19,401.62 = 8,091.45 : x
2. Step 2: Convert to fraction form
   14,059.58/19,401.62 = 8,091.45/x
3. Step 3: Cross multiply
   14,059.58x = 19,401.62 × 8,091.45
4. Step 4: Simplify right side
   14,059.58x = 156,987,238.15
5. Step 5: Solve for x
   x = 156,987,238.15/14,059.58
6. Step 6: Final answer
   x = 11,165.86