Finding the Fourth Proportional to 12,836.56, 17,713.62 and 7,458.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,836.56 : 17,713.62 = 7,458.52 : x
2. Step 2: Convert to fraction form
   12,836.56/17,713.62 = 7,458.52/x
3. Step 3: Cross multiply
   12,836.56x = 17,713.62 × 7,458.52
4. Step 4: Simplify right side
   12,836.56x = 132,117,389.04
5. Step 5: Solve for x
   x = 132,117,389.04/12,836.56
6. Step 6: Final answer
   x = 10,292.27