Finding the Fourth Proportional to 12,711.31, 17,541.38 and 7,046.03

Step by Step Solution

1. Step 1: Write the proportion equation
   12,711.31 : 17,541.38 = 7,046.03 : x
2. Step 2: Convert to fraction form
   12,711.31/17,541.38 = 7,046.03/x
3. Step 3: Cross multiply
   12,711.31x = 17,541.38 × 7,046.03
4. Step 4: Simplify right side
   12,711.31x = 123,597,151.19
5. Step 5: Solve for x
   x = 123,597,151.19/12,711.31
6. Step 6: Final answer
   x = 9,723.40