Finding the Fourth Proportional to 8,554.47, 12,825.15 and 5,773.33

Step by Step Solution

1. Step 1: Write the proportion equation
   8,554.47 : 12,825.15 = 5,773.33 : x
2. Step 2: Convert to fraction form
   8,554.47/12,825.15 = 5,773.33/x
3. Step 3: Cross multiply
   8,554.47x = 12,825.15 × 5,773.33
4. Step 4: Simplify right side
   8,554.47x = 74,043,823.25
5. Step 5: Solve for x
   x = 74,043,823.25/8,554.47
6. Step 6: Final answer
   x = 8,655.57