Finding the Fourth Proportional to 12,757.98, 17,606.25 and 7,093.20

Step by Step Solution

1. Step 1: Write the proportion equation
   12,757.98 : 17,606.25 = 7,093.20 : x
2. Step 2: Convert to fraction form
   12,757.98/17,606.25 = 7,093.20/x
3. Step 3: Cross multiply
   12,757.98x = 17,606.25 × 7,093.20
4. Step 4: Simplify right side
   12,757.98x = 124,884,652.50
5. Step 5: Solve for x
   x = 124,884,652.50/12,757.98
6. Step 6: Final answer
   x = 9,788.75