Finding the Fourth Proportional to 12,343.72, 17,034.66 and 7,627.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,343.72 : 17,034.66 = 7,627.56 : x
2. Step 2: Convert to fraction form
   12,343.72/17,034.66 = 7,627.56/x
3. Step 3: Cross multiply
   12,343.72x = 17,034.66 × 7,627.56
4. Step 4: Simplify right side
   12,343.72x = 129,932,891.23
5. Step 5: Solve for x
   x = 129,932,891.23/12,343.72
6. Step 6: Final answer
   x = 10,526.23