Finding the Fourth Proportional to 12,062.80, 18,100.59 and 5,906.80

Step by Step Solution

1. Step 1: Write the proportion equation
   12,062.80 : 18,100.59 = 5,906.80 : x
2. Step 2: Convert to fraction form
   12,062.80/18,100.59 = 5,906.80/x
3. Step 3: Cross multiply
   12,062.80x = 18,100.59 × 5,906.80
4. Step 4: Simplify right side
   12,062.80x = 106,916,565.01
5. Step 5: Solve for x
   x = 106,916,565.01/12,062.80
6. Step 6: Final answer
   x = 8,863.33