Finding the Fourth Proportional to 12,510.24, 18,734.97 and 8,114.37

Step by Step Solution

1. Step 1: Write the proportion equation
   12,510.24 : 18,734.97 = 8,114.37 : x
2. Step 2: Convert to fraction form
   12,510.24/18,734.97 = 8,114.37/x
3. Step 3: Cross multiply
   12,510.24x = 18,734.97 × 8,114.37
4. Step 4: Simplify right side
   12,510.24x = 152,022,478.52
5. Step 5: Solve for x
   x = 152,022,478.52/12,510.24
6. Step 6: Final answer
   x = 12,151.84