Finding the Fourth Proportional to 12,604.34, 17,393.82 and 7,015.34

Step by Step Solution

1. Step 1: Write the proportion equation
   12,604.34 : 17,393.82 = 7,015.34 : x
2. Step 2: Convert to fraction form
   12,604.34/17,393.82 = 7,015.34/x
3. Step 3: Cross multiply
   12,604.34x = 17,393.82 × 7,015.34
4. Step 4: Simplify right side
   12,604.34x = 122,023,561.20
5. Step 5: Solve for x
   x = 122,023,561.20/12,604.34
6. Step 6: Final answer
   x = 9,681.08