Finding the Fourth Proportional to 2,492.55, 3,719.52 and 2,216.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,492.55 : 3,719.52 = 2,216.48 : x
2. Step 2: Convert to fraction form
   2,492.55/3,719.52 = 2,216.48/x
3. Step 3: Cross multiply
   2,492.55x = 3,719.52 × 2,216.48
4. Step 4: Simplify right side
   2,492.55x = 8,244,223.09
5. Step 5: Solve for x
   x = 8,244,223.09/2,492.55
6. Step 6: Final answer
   x = 3,307.55