Finding the Fourth Proportional to 3,211.89, 4,434.15 and 2,093.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,211.89 : 4,434.15 = 2,093.50 : x
2. Step 2: Convert to fraction form
   3,211.89/4,434.15 = 2,093.50/x
3. Step 3: Cross multiply
   3,211.89x = 4,434.15 × 2,093.50
4. Step 4: Simplify right side
   3,211.89x = 9,282,893.03
5. Step 5: Solve for x
   x = 9,282,893.03/3,211.89
6. Step 6: Final answer
   x = 2,890.17