Finding the Fourth Proportional to 12,697.95, 17,520.68 and 7,032.42

Step by Step Solution

1. Step 1: Write the proportion equation
   12,697.95 : 17,520.68 = 7,032.42 : x
2. Step 2: Convert to fraction form
   12,697.95/17,520.68 = 7,032.42/x
3. Step 3: Cross multiply
   12,697.95x = 17,520.68 × 7,032.42
4. Step 4: Simplify right side
   12,697.95x = 123,212,780.45
5. Step 5: Solve for x
   x = 123,212,780.45/12,697.95
6. Step 6: Final answer
   x = 9,703.36