Finding the Fourth Proportional to 12,083.10, 18,130.37 and 5,839.59

Step by Step Solution

1. Step 1: Write the proportion equation
   12,083.10 : 18,130.37 = 5,839.59 : x
2. Step 2: Convert to fraction form
   12,083.10/18,130.37 = 5,839.59/x
3. Step 3: Cross multiply
   12,083.10x = 18,130.37 × 5,839.59
4. Step 4: Simplify right side
   12,083.10x = 105,873,898.15
5. Step 5: Solve for x
   x = 105,873,898.15/12,083.10
6. Step 6: Final answer
   x = 8,762.15