Finding the Fourth Proportional to 12,054.14, 18,092.90 and 5,818.55

Step by Step Solution

1. Step 1: Write the proportion equation
   12,054.14 : 18,092.90 = 5,818.55 : x
2. Step 2: Convert to fraction form
   12,054.14/18,092.90 = 5,818.55/x
3. Step 3: Cross multiply
   12,054.14x = 18,092.90 × 5,818.55
4. Step 4: Simplify right side
   12,054.14x = 105,274,367.38
5. Step 5: Solve for x
   x = 105,274,367.38/12,054.14
6. Step 6: Final answer
   x = 8,733.46