Finding the Fourth Proportional to 3,706.01, 5,530.33 and 3,311.73

Step by Step Solution

1. Step 1: Write the proportion equation
   3,706.01 : 5,530.33 = 3,311.73 : x
2. Step 2: Convert to fraction form
   3,706.01/5,530.33 = 3,311.73/x
3. Step 3: Cross multiply
   3,706.01x = 5,530.33 × 3,311.73
4. Step 4: Simplify right side
   3,706.01x = 18,314,959.77
5. Step 5: Solve for x
   x = 18,314,959.77/3,706.01
6. Step 6: Final answer
   x = 4,941.96