Finding the Fourth Proportional to 6,219.55, 8,583.89 and 3,701.89

Step by Step Solution

1. Step 1: Write the proportion equation
   6,219.55 : 8,583.89 = 3,701.89 : x
2. Step 2: Convert to fraction form
   6,219.55/8,583.89 = 3,701.89/x
3. Step 3: Cross multiply
   6,219.55x = 8,583.89 × 3,701.89
4. Step 4: Simplify right side
   6,219.55x = 31,776,616.55
5. Step 5: Solve for x
   x = 31,776,616.55/6,219.55
6. Step 6: Final answer
   x = 5,109.15