Finding the Fourth Proportional to 8,554.99, 12,835.17 and 3,008.47

Step by Step Solution

1. Step 1: Write the proportion equation
   8,554.99 : 12,835.17 = 3,008.47 : x
2. Step 2: Convert to fraction form
   8,554.99/12,835.17 = 3,008.47/x
3. Step 3: Cross multiply
   8,554.99x = 12,835.17 × 3,008.47
4. Step 4: Simplify right side
   8,554.99x = 38,614,223.89
5. Step 5: Solve for x
   x = 38,614,223.89/8,554.99
6. Step 6: Final answer
   x = 4,513.65