Finding the Fourth Proportional to 23,006.30, 31,746.87 and 12,932.82

Step by Step Solution

1. Step 1: Write the proportion equation
   23,006.30 : 31,746.87 = 12,932.82 : x
2. Step 2: Convert to fraction form
   23,006.30/31,746.87 = 12,932.82/x
3. Step 3: Cross multiply
   23,006.30x = 31,746.87 × 12,932.82
4. Step 4: Simplify right side
   23,006.30x = 410,576,555.27
5. Step 5: Solve for x
   x = 410,576,555.27/23,006.30
6. Step 6: Final answer
   x = 17,846.27