Finding the Fourth Proportional to 22,434, 30,959.04 and 12,498

Step by Step Solution

1. Step 1: Write the proportion equation
   22,434 : 30,959.04 = 12,498 : x
2. Step 2: Convert to fraction form
   22,434/30,959.04 = 12,498/x
3. Step 3: Cross multiply
   22,434x = 30,959.04 × 12,498
4. Step 4: Simplify right side
   22,434x = 386,926,081.92
5. Step 5: Solve for x
   x = 386,926,081.92/22,434
6. Step 6: Final answer
   x = 17,247.31