Finding the Fourth Proportional to 2,492.51, 3,439.06 and 1,608.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,492.51 : 3,439.06 = 1,608.15 : x
2. Step 2: Convert to fraction form
   2,492.51/3,439.06 = 1,608.15/x
3. Step 3: Cross multiply
   2,492.51x = 3,439.06 × 1,608.15
4. Step 4: Simplify right side
   2,492.51x = 5,530,533.22
5. Step 5: Solve for x
   x = 5,530,533.22/2,492.51
6. Step 6: Final answer
   x = 2,218.87