Finding the Fourth Proportional to 23,005.56, 31,746.94 and 12,934.44

Step by Step Solution

1. Step 1: Write the proportion equation
   23,005.56 : 31,746.94 = 12,934.44 : x
2. Step 2: Convert to fraction form
   23,005.56/31,746.94 = 12,934.44/x
3. Step 3: Cross multiply
   23,005.56x = 31,746.94 × 12,934.44
4. Step 4: Simplify right side
   23,005.56x = 410,628,890.61
5. Step 5: Solve for x
   x = 410,628,890.61/23,005.56
6. Step 6: Final answer
   x = 17,849.12