Finding the Fourth Proportional to 12,083.69, 18,118.04 and 3,761.34

Step by Step Solution

1. Step 1: Write the proportion equation
   12,083.69 : 18,118.04 = 3,761.34 : x
2. Step 2: Convert to fraction form
   12,083.69/18,118.04 = 3,761.34/x
3. Step 3: Cross multiply
   12,083.69x = 18,118.04 × 3,761.34
4. Step 4: Simplify right side
   12,083.69x = 68,148,089.77
5. Step 5: Solve for x
   x = 68,148,089.77/12,083.69
6. Step 6: Final answer
   x = 5,639.68