Finding the Fourth Proportional to 2,703, 4,054.76 and 1,242.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,703 : 4,054.76 = 1,242.56 : x
2. Step 2: Convert to fraction form
   2,703/4,054.76 = 1,242.56/x
3. Step 3: Cross multiply
   2,703x = 4,054.76 × 1,242.56
4. Step 4: Simplify right side
   2,703x = 5,038,282.59
5. Step 5: Solve for x
   x = 5,038,282.59/2,703
6. Step 6: Final answer
   x = 1,863.96