Finding the Fourth Proportional to 22,591.73, 31,175.17 and 12,519.58

Step by Step Solution

1. Step 1: Write the proportion equation
   22,591.73 : 31,175.17 = 12,519.58 : x
2. Step 2: Convert to fraction form
   22,591.73/31,175.17 = 12,519.58/x
3. Step 3: Cross multiply
   22,591.73x = 31,175.17 × 12,519.58
4. Step 4: Simplify right side
   22,591.73x = 390,300,034.83
5. Step 5: Solve for x
   x = 390,300,034.83/22,591.73
6. Step 6: Final answer
   x = 17,276.23