Finding the Fourth Proportional to 12,823.92, 17,697.08 and 7,518.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,823.92 : 17,697.08 = 7,518.83 : x
2. Step 2: Convert to fraction form
   12,823.92/17,697.08 = 7,518.83/x
3. Step 3: Cross multiply
   12,823.92x = 17,697.08 × 7,518.83
4. Step 4: Simplify right side
   12,823.92x = 133,061,266.33
5. Step 5: Solve for x
   x = 133,061,266.33/12,823.92
6. Step 6: Final answer
   x = 10,376.02