Finding the Fourth Proportional to 2,015.49, 3,016.29 and 1,234.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,015.49 : 3,016.29 = 1,234.98 : x
2. Step 2: Convert to fraction form
   2,015.49/3,016.29 = 1,234.98/x
3. Step 3: Cross multiply
   2,015.49x = 3,016.29 × 1,234.98
4. Step 4: Simplify right side
   2,015.49x = 3,725,057.82
5. Step 5: Solve for x
   x = 3,725,057.82/2,015.49
6. Step 6: Final answer
   x = 1,848.21