Finding the Fourth Proportional to 23,097.37, 31,874.36 and 12,487

Step by Step Solution

1. Step 1: Write the proportion equation
   23,097.37 : 31,874.36 = 12,487 : x
2. Step 2: Convert to fraction form
   23,097.37/31,874.36 = 12,487/x
3. Step 3: Cross multiply
   23,097.37x = 31,874.36 × 12,487
4. Step 4: Simplify right side
   23,097.37x = 398,015,164.54
5. Step 5: Solve for x
   x = 398,015,164.54/23,097.37
6. Step 6: Final answer
   x = 17,232.06