Finding the Fourth Proportional to 23,111.75, 31,894.16 and 12,501.36

Step by Step Solution

1. Step 1: Write the proportion equation
   23,111.75 : 31,894.16 = 12,501.36 : x
2. Step 2: Convert to fraction form
   23,111.75/31,894.16 = 12,501.36/x
3. Step 3: Cross multiply
   23,111.75x = 31,894.16 × 12,501.36
4. Step 4: Simplify right side
   23,111.75x = 398,720,313.55
5. Step 5: Solve for x
   x = 398,720,313.55/23,111.75
6. Step 6: Final answer
   x = 17,251.84