Finding the Fourth Proportional to 12,711.51, 17,541.40 and 7,046.35

Step by Step Solution

1. Step 1: Write the proportion equation
   12,711.51 : 17,541.40 = 7,046.35 : x
2. Step 2: Convert to fraction form
   12,711.51/17,541.40 = 7,046.35/x
3. Step 3: Cross multiply
   12,711.51x = 17,541.40 × 7,046.35
4. Step 4: Simplify right side
   12,711.51x = 123,602,843.89
5. Step 5: Solve for x
   x = 123,602,843.89/12,711.51
6. Step 6: Final answer
   x = 9,723.69