Finding the Fourth Proportional to 12,754.88, 17,600.96 and 7,089.44

Step by Step Solution

1. Step 1: Write the proportion equation
   12,754.88 : 17,600.96 = 7,089.44 : x
2. Step 2: Convert to fraction form
   12,754.88/17,600.96 = 7,089.44/x
3. Step 3: Cross multiply
   12,754.88x = 17,600.96 × 7,089.44
4. Step 4: Simplify right side
   12,754.88x = 124,780,949.86
5. Step 5: Solve for x
   x = 124,780,949.86/12,754.88
6. Step 6: Final answer
   x = 9,783.00