Finding the Fourth Proportional to 8,961.54, 12,367.34 and 4,982.59

Step by Step Solution

1. Step 1: Write the proportion equation
   8,961.54 : 12,367.34 = 4,982.59 : x
2. Step 2: Convert to fraction form
   8,961.54/12,367.34 = 4,982.59/x
3. Step 3: Cross multiply
   8,961.54x = 12,367.34 × 4,982.59
4. Step 4: Simplify right side
   8,961.54x = 61,621,384.61
5. Step 5: Solve for x
   x = 61,621,384.61/8,961.54
6. Step 6: Final answer
   x = 6,876.20