Finding the Fourth Proportional to 13,019.58, 19,537.53 and 8,098.83

Step by Step Solution

1. Step 1: Write the proportion equation
   13,019.58 : 19,537.53 = 8,098.83 : x
2. Step 2: Convert to fraction form
   13,019.58/19,537.53 = 8,098.83/x
3. Step 3: Cross multiply
   13,019.58x = 19,537.53 × 8,098.83
4. Step 4: Simplify right side
   13,019.58x = 158,231,134.09
5. Step 5: Solve for x
   x = 158,231,134.09/13,019.58
6. Step 6: Final answer
   x = 12,153.32