Finding the Fourth Proportional to 6,105.50, 8,422.76 and 3,586.80

Step by Step Solution

1. Step 1: Write the proportion equation
   6,105.50 : 8,422.76 = 3,586.80 : x
2. Step 2: Convert to fraction form
   6,105.50/8,422.76 = 3,586.80/x
3. Step 3: Cross multiply
   6,105.50x = 8,422.76 × 3,586.80
4. Step 4: Simplify right side
   6,105.50x = 30,210,755.57
5. Step 5: Solve for x
   x = 30,210,755.57/6,105.50
6. Step 6: Final answer
   x = 4,948.12