Finding the Fourth Proportional to 12,710.71, 17,541.82 and 7,047.23

Step by Step Solution

1. Step 1: Write the proportion equation
   12,710.71 : 17,541.82 = 7,047.23 : x
2. Step 2: Convert to fraction form
   12,710.71/17,541.82 = 7,047.23/x
3. Step 3: Cross multiply
   12,710.71x = 17,541.82 × 7,047.23
4. Step 4: Simplify right side
   12,710.71x = 123,621,259.93
5. Step 5: Solve for x
   x = 123,621,259.93/12,710.71
6. Step 6: Final answer
   x = 9,725.76