Finding the Fourth Proportional to 22,555.37, 31,125.98 and 12,483.82

Step by Step Solution

1. Step 1: Write the proportion equation
   22,555.37 : 31,125.98 = 12,483.82 : x
2. Step 2: Convert to fraction form
   22,555.37/31,125.98 = 12,483.82/x
3. Step 3: Cross multiply
   22,555.37x = 31,125.98 × 12,483.82
4. Step 4: Simplify right side
   22,555.37x = 388,571,131.64
5. Step 5: Solve for x
   x = 388,571,131.64/22,555.37
6. Step 6: Final answer
   x = 17,227.43