Finding the Fourth Proportional to 3,255.34, 4,492.72 and 2,137.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,255.34 : 4,492.72 = 2,137.18 : x
2. Step 2: Convert to fraction form
   3,255.34/4,492.72 = 2,137.18/x
3. Step 3: Cross multiply
   3,255.34x = 4,492.72 × 2,137.18
4. Step 4: Simplify right side
   3,255.34x = 9,601,751.33
5. Step 5: Solve for x
   x = 9,601,751.33/3,255.34
6. Step 6: Final answer
   x = 2,949.54