Finding the Fourth Proportional to 2,496.39, 3,442.64 and 1,612.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,496.39 : 3,442.64 = 1,612.50 : x
2. Step 2: Convert to fraction form
   2,496.39/3,442.64 = 1,612.50/x
3. Step 3: Cross multiply
   2,496.39x = 3,442.64 × 1,612.50
4. Step 4: Simplify right side
   2,496.39x = 5,551,248.94
5. Step 5: Solve for x
   x = 5,551,248.94/2,496.39
6. Step 6: Final answer
   x = 2,223.71