Finding the Fourth Proportional to 8,853.00, 12,215.54 and 5,316.27

Step by Step Solution

1. Step 1: Write the proportion equation
   8,853.00 : 12,215.54 = 5,316.27 : x
2. Step 2: Convert to fraction form
   8,853.00/12,215.54 = 5,316.27/x
3. Step 3: Cross multiply
   8,853.00x = 12,215.54 × 5,316.27
4. Step 4: Simplify right side
   8,853.00x = 64,941,076.32
5. Step 5: Solve for x
   x = 64,941,076.32/8,853.00
6. Step 6: Final answer
   x = 7,335.49