Finding the Fourth Proportional to 22,751.00, 31,395.38 and 12,680.54

Step by Step Solution

1. Step 1: Write the proportion equation
   22,751.00 : 31,395.38 = 12,680.54 : x
2. Step 2: Convert to fraction form
   22,751.00/31,395.38 = 12,680.54/x
3. Step 3: Cross multiply
   22,751.00x = 31,395.38 × 12,680.54
4. Step 4: Simplify right side
   22,751.00x = 398,110,151.53
5. Step 5: Solve for x
   x = 398,110,151.53/22,751.00
6. Step 6: Final answer
   x = 17,498.58