Finding the Fourth Proportional to 12,836.14, 17,718.06 and 7,530.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,836.14 : 17,718.06 = 7,530.82 : x
2. Step 2: Convert to fraction form
   12,836.14/17,718.06 = 7,530.82/x
3. Step 3: Cross multiply
   12,836.14x = 17,718.06 × 7,530.82
4. Step 4: Simplify right side
   12,836.14x = 133,431,520.61
5. Step 5: Solve for x
   x = 133,431,520.61/12,836.14
6. Step 6: Final answer
   x = 10,394.99