Finding the Fourth Proportional to 2,063.89, 3,096.63 and 1,242.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,063.89 : 3,096.63 = 1,242.75 : x
2. Step 2: Convert to fraction form
   2,063.89/3,096.63 = 1,242.75/x
3. Step 3: Cross multiply
   2,063.89x = 3,096.63 × 1,242.75
4. Step 4: Simplify right side
   2,063.89x = 3,848,330.72
5. Step 5: Solve for x
   x = 3,848,330.72/2,063.89
6. Step 6: Final answer
   x = 1,864.60