Finding the Fourth Proportional to 3,844.17, 5,306.00 and 3,611.85

Step by Step Solution

1. Step 1: Write the proportion equation
   3,844.17 : 5,306.00 = 3,611.85 : x
2. Step 2: Convert to fraction form
   3,844.17/5,306.00 = 3,611.85/x
3. Step 3: Cross multiply
   3,844.17x = 5,306.00 × 3,611.85
4. Step 4: Simplify right side
   3,844.17x = 19,164,458.04
5. Step 5: Solve for x
   x = 19,164,458.04/3,844.17
6. Step 6: Final answer
   x = 4,985.33