Finding the Fourth Proportional to 8,754.23, 12,080.61 and 4,775.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,754.23 : 12,080.61 = 4,775.42 : x
2. Step 2: Convert to fraction form
   8,754.23/12,080.61 = 4,775.42/x
3. Step 3: Cross multiply
   8,754.23x = 12,080.61 × 4,775.42
4. Step 4: Simplify right side
   8,754.23x = 57,690,016.81
5. Step 5: Solve for x
   x = 57,690,016.81/8,754.23
6. Step 6: Final answer
   x = 6,589.96