Finding the Fourth Proportional to 8,758.91, 12,087.63 and 4,982.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,758.91 : 12,087.63 = 4,982.42 : x
2. Step 2: Convert to fraction form
   8,758.91/12,087.63 = 4,982.42/x
3. Step 3: Cross multiply
   8,758.91x = 12,087.63 × 4,982.42
4. Step 4: Simplify right side
   8,758.91x = 60,225,649.46
5. Step 5: Solve for x
   x = 60,225,649.46/8,758.91
6. Step 6: Final answer
   x = 6,875.93