Finding the Fourth Proportional to 8,864.01, 13,300.88 and 3,321.18

Step by Step Solution

1. Step 1: Write the proportion equation
   8,864.01 : 13,300.88 = 3,321.18 : x
2. Step 2: Convert to fraction form
   8,864.01/13,300.88 = 3,321.18/x
3. Step 3: Cross multiply
   8,864.01x = 13,300.88 × 3,321.18
4. Step 4: Simplify right side
   8,864.01x = 44,174,600.03
5. Step 5: Solve for x
   x = 44,174,600.03/8,864.01
6. Step 6: Final answer
   x = 4,983.59