Finding the Fourth Proportional to 12,086.41, 18,111.07 and 5,062.58

Step by Step Solution

1. Step 1: Write the proportion equation
   12,086.41 : 18,111.07 = 5,062.58 : x
2. Step 2: Convert to fraction form
   12,086.41/18,111.07 = 5,062.58/x
3. Step 3: Cross multiply
   12,086.41x = 18,111.07 × 5,062.58
4. Step 4: Simplify right side
   12,086.41x = 91,688,805.92
5. Step 5: Solve for x
   x = 91,688,805.92/12,086.41
6. Step 6: Final answer
   x = 7,586.11