Finding the Fourth Proportional to 14,059.86, 19,401.17 and 8,090.37

Step by Step Solution

1. Step 1: Write the proportion equation
   14,059.86 : 19,401.17 = 8,090.37 : x
2. Step 2: Convert to fraction form
   14,059.86/19,401.17 = 8,090.37/x
3. Step 3: Cross multiply
   14,059.86x = 19,401.17 × 8,090.37
4. Step 4: Simplify right side
   14,059.86x = 156,962,603.28
5. Step 5: Solve for x
   x = 156,962,603.28/14,059.86
6. Step 6: Final answer
   x = 11,163.88