Finding the Fourth Proportional to 23,144.19, 31,938.84 and 12,533.82

Step by Step Solution

1. Step 1: Write the proportion equation
   23,144.19 : 31,938.84 = 12,533.82 : x
2. Step 2: Convert to fraction form
   23,144.19/31,938.84 = 12,533.82/x
3. Step 3: Cross multiply
   23,144.19x = 31,938.84 × 12,533.82
4. Step 4: Simplify right side
   23,144.19x = 400,315,671.57
5. Step 5: Solve for x
   x = 400,315,671.57/23,144.19
6. Step 6: Final answer
   x = 17,296.59