Finding the Fourth Proportional to 12,735.54, 17,592.77 and 12,112.76

Step by Step Solution

1. Step 1: Write the proportion equation
   12,735.54 : 17,592.77 = 12,112.76 : x
2. Step 2: Convert to fraction form
   12,735.54/17,592.77 = 12,112.76/x
3. Step 3: Cross multiply
   12,735.54x = 17,592.77 × 12,112.76
4. Step 4: Simplify right side
   12,735.54x = 213,096,852.22
5. Step 5: Solve for x
   x = 213,096,852.22/12,735.54
6. Step 6: Final answer
   x = 16,732.46