Finding the Fourth Proportional to 8,773.59, 12,109.41 and 5,789.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,773.59 : 12,109.41 = 5,789.82 : x
2. Step 2: Convert to fraction form
   8,773.59/12,109.41 = 5,789.82/x
3. Step 3: Cross multiply
   8,773.59x = 12,109.41 × 5,789.82
4. Step 4: Simplify right side
   8,773.59x = 70,111,304.21
5. Step 5: Solve for x
   x = 70,111,304.21/8,773.59
6. Step 6: Final answer
   x = 7,991.18