Finding the Fourth Proportional to 12,054.38, 18,084.46 and 5,030.49

Step by Step Solution

1. Step 1: Write the proportion equation
   12,054.38 : 18,084.46 = 5,030.49 : x
2. Step 2: Convert to fraction form
   12,054.38/18,084.46 = 5,030.49/x
3. Step 3: Cross multiply
   12,054.38x = 18,084.46 × 5,030.49
4. Step 4: Simplify right side
   12,054.38x = 90,973,614.79
5. Step 5: Solve for x
   x = 90,973,614.79/12,054.38
6. Step 6: Final answer
   x = 7,546.94