Finding the Fourth Proportional to 12,694.46, 17,520.00 and 7,661.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,694.46 : 17,520.00 = 7,661.52 : x
2. Step 2: Convert to fraction form
   12,694.46/17,520.00 = 7,661.52/x
3. Step 3: Cross multiply
   12,694.46x = 17,520.00 × 7,661.52
4. Step 4: Simplify right side
   12,694.46x = 134,229,801.67
5. Step 5: Solve for x
   x = 134,229,801.67/12,694.46
6. Step 6: Final answer
   x = 10,573.89