Finding the Fourth Proportional to 8,714.48, 12,027.89 and 5,360.18

Step by Step Solution

1. Step 1: Write the proportion equation
   8,714.48 : 12,027.89 = 5,360.18 : x
2. Step 2: Convert to fraction form
   8,714.48/12,027.89 = 5,360.18/x
3. Step 3: Cross multiply
   8,714.48x = 12,027.89 × 5,360.18
4. Step 4: Simplify right side
   8,714.48x = 64,471,568.48
5. Step 5: Solve for x
   x = 64,471,568.48/8,714.48
6. Step 6: Final answer
   x = 7,398.21