Finding the Fourth Proportional to 17,236.68, 23,758.98 and 12,981.48

Step by Step Solution

1. Step 1: Write the proportion equation
   17,236.68 : 23,758.98 = 12,981.48 : x
2. Step 2: Convert to fraction form
   17,236.68/23,758.98 = 12,981.48/x
3. Step 3: Cross multiply
   17,236.68x = 23,758.98 × 12,981.48
4. Step 4: Simplify right side
   17,236.68x = 308,426,723.69
5. Step 5: Solve for x
   x = 308,426,723.69/17,236.68
6. Step 6: Final answer
   x = 17,893.63