Finding the Fourth Proportional to 8,805.27, 13,208.31 and 3,607.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,805.27 : 13,208.31 = 3,607.50 : x
2. Step 2: Convert to fraction form
   8,805.27/13,208.31 = 3,607.50/x
3. Step 3: Cross multiply
   8,805.27x = 13,208.31 × 3,607.50
4. Step 4: Simplify right side
   8,805.27x = 47,648,978.33
5. Step 5: Solve for x
   x = 47,648,978.33/8,805.27
6. Step 6: Final answer
   x = 5,411.42