Finding the Fourth Proportional to 12,695.52, 17,519.24 and 7,029.87

Step by Step Solution

1. Step 1: Write the proportion equation
   12,695.52 : 17,519.24 = 7,029.87 : x
2. Step 2: Convert to fraction form
   12,695.52/17,519.24 = 7,029.87/x
3. Step 3: Cross multiply
   12,695.52x = 17,519.24 × 7,029.87
4. Step 4: Simplify right side
   12,695.52x = 123,157,979.70
5. Step 5: Solve for x
   x = 123,157,979.70/12,695.52
6. Step 6: Final answer
   x = 9,700.90