Finding the Fourth Proportional to 14,091.50, 19,441.56 and 8,123.06

Step by Step Solution

1. Step 1: Write the proportion equation
   14,091.50 : 19,441.56 = 8,123.06 : x
2. Step 2: Convert to fraction form
   14,091.50/19,441.56 = 8,123.06/x
3. Step 3: Cross multiply
   14,091.50x = 19,441.56 × 8,123.06
4. Step 4: Simplify right side
   14,091.50x = 157,924,958.37
5. Step 5: Solve for x
   x = 157,924,958.37/14,091.50
6. Step 6: Final answer
   x = 11,207.11