Finding the Fourth Proportional to 12,697.88, 17,519.00 and 8,225.06

Step by Step Solution

1. Step 1: Write the proportion equation
   12,697.88 : 17,519.00 = 8,225.06 : x
2. Step 2: Convert to fraction form
   12,697.88/17,519.00 = 8,225.06/x
3. Step 3: Cross multiply
   12,697.88x = 17,519.00 × 8,225.06
4. Step 4: Simplify right side
   12,697.88x = 144,094,697.42
5. Step 5: Solve for x
   x = 144,094,697.42/12,697.88
6. Step 6: Final answer
   x = 11,347.94