Finding the Fourth Proportional to 12,827.09, 17,704.32 and 7,523.61

Step by Step Solution

1. Step 1: Write the proportion equation
   12,827.09 : 17,704.32 = 7,523.61 : x
2. Step 2: Convert to fraction form
   12,827.09/17,704.32 = 7,523.61/x
3. Step 3: Cross multiply
   12,827.09x = 17,704.32 × 7,523.61
4. Step 4: Simplify right side
   12,827.09x = 133,200,399.00
5. Step 5: Solve for x
   x = 133,200,399.00/12,827.09
6. Step 6: Final answer
   x = 10,384.31