Finding the Fourth Proportional to 8,846.80, 12,208.56 and 5,310.01

Step by Step Solution

1. Step 1: Write the proportion equation
   8,846.80 : 12,208.56 = 5,310.01 : x
2. Step 2: Convert to fraction form
   8,846.80/12,208.56 = 5,310.01/x
3. Step 3: Cross multiply
   8,846.80x = 12,208.56 × 5,310.01
4. Step 4: Simplify right side
   8,846.80x = 64,827,514.64
5. Step 5: Solve for x
   x = 64,827,514.64/8,846.80
6. Step 6: Final answer
   x = 7,327.80