Finding the Fourth Proportional to 12,054.33, 18,081.62 and 5,812.89

Step by Step Solution

1. Step 1: Write the proportion equation
   12,054.33 : 18,081.62 = 5,812.89 : x
2. Step 2: Convert to fraction form
   12,054.33/18,081.62 = 5,812.89/x
3. Step 3: Cross multiply
   12,054.33x = 18,081.62 × 5,812.89
4. Step 4: Simplify right side
   12,054.33x = 105,106,439.02
5. Step 5: Solve for x
   x = 105,106,439.02/12,054.33
6. Step 6: Final answer
   x = 8,719.39