Finding the Fourth Proportional to 22,812.54, 31,480.98 and 12,741.14

Step by Step Solution

1. Step 1: Write the proportion equation
   22,812.54 : 31,480.98 = 12,741.14 : x
2. Step 2: Convert to fraction form
   22,812.54/31,480.98 = 12,741.14/x
3. Step 3: Cross multiply
   22,812.54x = 31,480.98 × 12,741.14
4. Step 4: Simplify right side
   22,812.54x = 401,103,573.52
5. Step 5: Solve for x
   x = 401,103,573.52/22,812.54
6. Step 6: Final answer
   x = 17,582.59