Finding the Fourth Proportional to 2,336.82, 3,506.60 and 2,156.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,336.82 : 3,506.60 = 2,156.41 : x
2. Step 2: Convert to fraction form
   2,336.82/3,506.60 = 2,156.41/x
3. Step 3: Cross multiply
   2,336.82x = 3,506.60 × 2,156.41
4. Step 4: Simplify right side
   2,336.82x = 7,561,667.31
5. Step 5: Solve for x
   x = 7,561,667.31/2,336.82
6. Step 6: Final answer
   x = 3,235.88