Finding the Fourth Proportional to 12,700.15, 17,525.95 and 7,034.90

Step by Step Solution

1. Step 1: Write the proportion equation
   12,700.15 : 17,525.95 = 7,034.90 : x
2. Step 2: Convert to fraction form
   12,700.15/17,525.95 = 7,034.90/x
3. Step 3: Cross multiply
   12,700.15x = 17,525.95 × 7,034.90
4. Step 4: Simplify right side
   12,700.15x = 123,293,200.44
5. Step 5: Solve for x
   x = 123,293,200.44/12,700.15
6. Step 6: Final answer
   x = 9,708.01