Finding the Fourth Proportional to 23,112.01, 31,894.43 and 12,501.42

Step by Step Solution

1. Step 1: Write the proportion equation
   23,112.01 : 31,894.43 = 12,501.42 : x
2. Step 2: Convert to fraction form
   23,112.01/31,894.43 = 12,501.42/x
3. Step 3: Cross multiply
   23,112.01x = 31,894.43 × 12,501.42
4. Step 4: Simplify right side
   23,112.01x = 398,725,482.98
5. Step 5: Solve for x
   x = 398,725,482.98/23,112.01
6. Step 6: Final answer
   x = 17,251.87