Finding the Fourth Proportional to 13,024.83, 17,974.59 and 7,991.83

Step by Step Solution

1. Step 1: Write the proportion equation
   13,024.83 : 17,974.59 = 7,991.83 : x
2. Step 2: Convert to fraction form
   13,024.83/17,974.59 = 7,991.83/x
3. Step 3: Cross multiply
   13,024.83x = 17,974.59 × 7,991.83
4. Step 4: Simplify right side
   13,024.83x = 143,649,777.73
5. Step 5: Solve for x
   x = 143,649,777.73/13,024.83
6. Step 6: Final answer
   x = 11,028.92