Finding the Fourth Proportional to 23,112.05, 31,894.53 and 12,501.68

Step by Step Solution

1. Step 1: Write the proportion equation
   23,112.05 : 31,894.53 = 12,501.68 : x
2. Step 2: Convert to fraction form
   23,112.05/31,894.53 = 12,501.68/x
3. Step 3: Cross multiply
   23,112.05x = 31,894.53 × 12,501.68
4. Step 4: Simplify right side
   23,112.05x = 398,735,048.34
5. Step 5: Solve for x
   x = 398,735,048.34/23,112.05
6. Step 6: Final answer
   x = 17,252.26