Finding the Fourth Proportional to 12,752.91, 17,598.89 and 7,087.68

Step by Step Solution

1. Step 1: Write the proportion equation
   12,752.91 : 17,598.89 = 7,087.68 : x
2. Step 2: Convert to fraction form
   12,752.91/17,598.89 = 7,087.68/x
3. Step 3: Cross multiply
   12,752.91x = 17,598.89 × 7,087.68
4. Step 4: Simplify right side
   12,752.91x = 124,735,318.39
5. Step 5: Solve for x
   x = 124,735,318.39/12,752.91
6. Step 6: Final answer
   x = 9,780.93