Finding the Fourth Proportional to 8,788.66, 13,185.42 and 3,598.18

Step by Step Solution

1. Step 1: Write the proportion equation
   8,788.66 : 13,185.42 = 3,598.18 : x
2. Step 2: Convert to fraction form
   8,788.66/13,185.42 = 3,598.18/x
3. Step 3: Cross multiply
   8,788.66x = 13,185.42 × 3,598.18
4. Step 4: Simplify right side
   8,788.66x = 47,443,514.54
5. Step 5: Solve for x
   x = 47,443,514.54/8,788.66
6. Step 6: Final answer
   x = 5,398.26