Finding the Fourth Proportional to 12,699.60, 17,525.58 and 7,034.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,699.60 : 17,525.58 = 7,034.52 : x
2. Step 2: Convert to fraction form
   12,699.60/17,525.58 = 7,034.52/x
3. Step 3: Cross multiply
   12,699.60x = 17,525.58 × 7,034.52
4. Step 4: Simplify right side
   12,699.60x = 123,284,043.02
5. Step 5: Solve for x
   x = 123,284,043.02/12,699.60
6. Step 6: Final answer
   x = 9,707.71