Finding the Fourth Proportional to 8,758.29, 12,086.73 and 4,779.62

Step by Step Solution

1. Step 1: Write the proportion equation
   8,758.29 : 12,086.73 = 4,779.62 : x
2. Step 2: Convert to fraction form
   8,758.29/12,086.73 = 4,779.62/x
3. Step 3: Cross multiply
   8,758.29x = 12,086.73 × 4,779.62
4. Step 4: Simplify right side
   8,758.29x = 57,769,913.90
5. Step 5: Solve for x
   x = 57,769,913.90/8,758.29
6. Step 6: Final answer
   x = 6,596.03