Finding the Fourth Proportional to 12,060.95, 18,079.45 and 5,724.73

Step by Step Solution

1. Step 1: Write the proportion equation
   12,060.95 : 18,079.45 = 5,724.73 : x
2. Step 2: Convert to fraction form
   12,060.95/18,079.45 = 5,724.73/x
3. Step 3: Cross multiply
   12,060.95x = 18,079.45 × 5,724.73
4. Step 4: Simplify right side
   12,060.95x = 103,499,908.59
5. Step 5: Solve for x
   x = 103,499,908.59/12,060.95
6. Step 6: Final answer
   x = 8,581.41