Finding the Fourth Proportional to 18,323.05, 27,488.29 and 5,842.72

Step by Step Solution

1. Step 1: Write the proportion equation
   18,323.05 : 27,488.29 = 5,842.72 : x
2. Step 2: Convert to fraction form
   18,323.05/27,488.29 = 5,842.72/x
3. Step 3: Cross multiply
   18,323.05x = 27,488.29 × 5,842.72
4. Step 4: Simplify right side
   18,323.05x = 160,606,381.75
5. Step 5: Solve for x
   x = 160,606,381.75/18,323.05
6. Step 6: Final answer
   x = 8,765.26