Finding the Fourth Proportional to 6,003.18, 8,280.94 and 3,611.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,003.18 : 8,280.94 = 3,611.50 : x
2. Step 2: Convert to fraction form
   6,003.18/8,280.94 = 3,611.50/x
3. Step 3: Cross multiply
   6,003.18x = 8,280.94 × 3,611.50
4. Step 4: Simplify right side
   6,003.18x = 29,906,614.81
5. Step 5: Solve for x
   x = 29,906,614.81/6,003.18
6. Step 6: Final answer
   x = 4,981.80