Finding the Fourth Proportional to 14,401.86, 19,874.22 and 8,353.18

Step by Step Solution

1. Step 1: Write the proportion equation
   14,401.86 : 19,874.22 = 8,353.18 : x
2. Step 2: Convert to fraction form
   14,401.86/19,874.22 = 8,353.18/x
3. Step 3: Cross multiply
   14,401.86x = 19,874.22 × 8,353.18
4. Step 4: Simplify right side
   14,401.86x = 166,012,937.02
5. Step 5: Solve for x
   x = 166,012,937.02/14,401.86
6. Step 6: Final answer
   x = 11,527.19