Finding the Fourth Proportional to 8,573.51, 12,847.03 and 5,789.27

Step by Step Solution

1. Step 1: Write the proportion equation
   8,573.51 : 12,847.03 = 5,789.27 : x
2. Step 2: Convert to fraction form
   8,573.51/12,847.03 = 5,789.27/x
3. Step 3: Cross multiply
   8,573.51x = 12,847.03 × 5,789.27
4. Step 4: Simplify right side
   8,573.51x = 74,374,925.37
5. Step 5: Solve for x
   x = 74,374,925.37/8,573.51
6. Step 6: Final answer
   x = 8,674.97