Finding the Fourth Proportional to 3,883.55, 5,820.71 and 2,236.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,883.55 : 5,820.71 = 2,236.69 : x
2. Step 2: Convert to fraction form
   3,883.55/5,820.71 = 2,236.69/x
3. Step 3: Cross multiply
   3,883.55x = 5,820.71 × 2,236.69
4. Step 4: Simplify right side
   3,883.55x = 13,019,098.11
5. Step 5: Solve for x
   x = 13,019,098.11/3,883.55
6. Step 6: Final answer
   x = 3,352.37