Finding the Fourth Proportional to 8,556.89, 12,835.52 and 2,935.88

Step by Step Solution

1. Step 1: Write the proportion equation
   8,556.89 : 12,835.52 = 2,935.88 : x
2. Step 2: Convert to fraction form
   8,556.89/12,835.52 = 2,935.88/x
3. Step 3: Cross multiply
   8,556.89x = 12,835.52 × 2,935.88
4. Step 4: Simplify right side
   8,556.89x = 37,683,467.60
5. Step 5: Solve for x
   x = 37,683,467.60/8,556.89
6. Step 6: Final answer
   x = 4,403.87