Finding the Fourth Proportional to 18,059.34, 27,091.89 and 5,576.43

Step by Step Solution

1. Step 1: Write the proportion equation
   18,059.34 : 27,091.89 = 5,576.43 : x
2. Step 2: Convert to fraction form
   18,059.34/27,091.89 = 5,576.43/x
3. Step 3: Cross multiply
   18,059.34x = 27,091.89 × 5,576.43
4. Step 4: Simplify right side
   18,059.34x = 151,076,028.15
5. Step 5: Solve for x
   x = 151,076,028.15/18,059.34
6. Step 6: Final answer
   x = 8,365.53