Finding the Fourth Proportional to 14,099.00, 19,458.68 and 8,129.49

Step by Step Solution

1. Step 1: Write the proportion equation
   14,099.00 : 19,458.68 = 8,129.49 : x
2. Step 2: Convert to fraction form
   14,099.00/19,458.68 = 8,129.49/x
3. Step 3: Cross multiply
   14,099.00x = 19,458.68 × 8,129.49
4. Step 4: Simplify right side
   14,099.00x = 158,189,103.83
5. Step 5: Solve for x
   x = 158,189,103.83/14,099.00
6. Step 6: Final answer
   x = 11,219.89