Finding the Fourth Proportional to 12,297.02, 16,967.34 and 7,819.16

Step by Step Solution

1. Step 1: Write the proportion equation
   12,297.02 : 16,967.34 = 7,819.16 : x
2. Step 2: Convert to fraction form
   12,297.02/16,967.34 = 7,819.16/x
3. Step 3: Cross multiply
   12,297.02x = 16,967.34 × 7,819.16
4. Step 4: Simplify right side
   12,297.02x = 132,670,261.40
5. Step 5: Solve for x
   x = 132,670,261.40/12,297.02
6. Step 6: Final answer
   x = 10,788.82