Finding the Fourth Proportional to 8,063.51, 12,090.56 and 3,127.37

Step by Step Solution

1. Step 1: Write the proportion equation
   8,063.51 : 12,090.56 = 3,127.37 : x
2. Step 2: Convert to fraction form
   8,063.51/12,090.56 = 3,127.37/x
3. Step 3: Cross multiply
   8,063.51x = 12,090.56 × 3,127.37
4. Step 4: Simplify right side
   8,063.51x = 37,811,578.54
5. Step 5: Solve for x
   x = 37,811,578.54/8,063.51
6. Step 6: Final answer
   x = 4,689.22