Finding the Fourth Proportional to 18,377.48, 27,564.73 and 5,894.15

Step by Step Solution

1. Step 1: Write the proportion equation
   18,377.48 : 27,564.73 = 5,894.15 : x
2. Step 2: Convert to fraction form
   18,377.48/27,564.73 = 5,894.15/x
3. Step 3: Cross multiply
   18,377.48x = 27,564.73 × 5,894.15
4. Step 4: Simplify right side
   18,377.48x = 162,470,500.77
5. Step 5: Solve for x
   x = 162,470,500.77/18,377.48
6. Step 6: Final answer
   x = 8,840.74