Finding the Fourth Proportional to 3,419.31, 5,110.22 and 2,496.81

Step by Step Solution

1. Step 1: Write the proportion equation
   3,419.31 : 5,110.22 = 2,496.81 : x
2. Step 2: Convert to fraction form
   3,419.31/5,110.22 = 2,496.81/x
3. Step 3: Cross multiply
   3,419.31x = 5,110.22 × 2,496.81
4. Step 4: Simplify right side
   3,419.31x = 12,759,248.40
5. Step 5: Solve for x
   x = 12,759,248.40/3,419.31
6. Step 6: Final answer
   x = 3,731.53