Finding the Fourth Proportional to 22,983.02, 31,716.55 and 13,047.02

Step by Step Solution

1. Step 1: Write the proportion equation
   22,983.02 : 31,716.55 = 13,047.02 : x
2. Step 2: Convert to fraction form
   22,983.02/31,716.55 = 13,047.02/x
3. Step 3: Cross multiply
   22,983.02x = 31,716.55 × 13,047.02
4. Step 4: Simplify right side
   22,983.02x = 413,806,462.18
5. Step 5: Solve for x
   x = 413,806,462.18/22,983.02
6. Step 6: Final answer
   x = 18,004.88