Finding the Fourth Proportional to 22,504.97, 31,056.86 and 13,074.14

Step by Step Solution

1. Step 1: Write the proportion equation
   22,504.97 : 31,056.86 = 13,074.14 : x
2. Step 2: Convert to fraction form
   22,504.97/31,056.86 = 13,074.14/x
3. Step 3: Cross multiply
   22,504.97x = 31,056.86 × 13,074.14
4. Step 4: Simplify right side
   22,504.97x = 406,041,735.60
5. Step 5: Solve for x
   x = 406,041,735.60/22,504.97
6. Step 6: Final answer
   x = 18,042.31