Finding the Fourth Proportional to 3,654.67, 5,483.37 and 2,194.87

Step by Step Solution

1. Step 1: Write the proportion equation
   3,654.67 : 5,483.37 = 2,194.87 : x
2. Step 2: Convert to fraction form
   3,654.67/5,483.37 = 2,194.87/x
3. Step 3: Cross multiply
   3,654.67x = 5,483.37 × 2,194.87
4. Step 4: Simplify right side
   3,654.67x = 12,035,256.90
5. Step 5: Solve for x
   x = 12,035,256.90/3,654.67
6. Step 6: Final answer
   x = 3,293.12