Finding the Fourth Proportional to 8,773.44, 12,105.42 and 5,585.59

Step by Step Solution

1. Step 1: Write the proportion equation
   8,773.44 : 12,105.42 = 5,585.59 : x
2. Step 2: Convert to fraction form
   8,773.44/12,105.42 = 5,585.59/x
3. Step 3: Cross multiply
   8,773.44x = 12,105.42 × 5,585.59
4. Step 4: Simplify right side
   8,773.44x = 67,615,852.37
5. Step 5: Solve for x
   x = 67,615,852.37/8,773.44
6. Step 6: Final answer
   x = 7,706.88