Finding the Fourth Proportional to 14,445.89, 19,933.72 and 8,158.26

Step by Step Solution

1. Step 1: Write the proportion equation
   14,445.89 : 19,933.72 = 8,158.26 : x
2. Step 2: Convert to fraction form
   14,445.89/19,933.72 = 8,158.26/x
3. Step 3: Cross multiply
   14,445.89x = 19,933.72 × 8,158.26
4. Step 4: Simplify right side
   14,445.89x = 162,624,450.13
5. Step 5: Solve for x
   x = 162,624,450.13/14,445.89
6. Step 6: Final answer
   x = 11,257.49