Finding the Fourth Proportional to 14,373.78, 19,835.58 and 8,086.14

Step by Step Solution

1. Step 1: Write the proportion equation
   14,373.78 : 19,835.58 = 8,086.14 : x
2. Step 2: Convert to fraction form
   14,373.78/19,835.58 = 8,086.14/x
3. Step 3: Cross multiply
   14,373.78x = 19,835.58 × 8,086.14
4. Step 4: Simplify right side
   14,373.78x = 160,393,276.86
5. Step 5: Solve for x
   x = 160,393,276.86/14,373.78
6. Step 6: Final answer
   x = 11,158.74