Finding the Fourth Proportional to 12,083.87, 18,127.47 and 3,764.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,083.87 : 18,127.47 = 3,764.48 : x
2. Step 2: Convert to fraction form
   12,083.87/18,127.47 = 3,764.48/x
3. Step 3: Cross multiply
   12,083.87x = 18,127.47 × 3,764.48
4. Step 4: Simplify right side
   12,083.87x = 68,240,498.27
5. Step 5: Solve for x
   x = 68,240,498.27/12,083.87
6. Step 6: Final answer
   x = 5,647.24