Finding the Fourth Proportional to 2,242.79, 3,094.96 and 1,248.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,242.79 : 3,094.96 = 1,248.03 : x
2. Step 2: Convert to fraction form
   2,242.79/3,094.96 = 1,248.03/x
3. Step 3: Cross multiply
   2,242.79x = 3,094.96 × 1,248.03
4. Step 4: Simplify right side
   2,242.79x = 3,862,596.69
5. Step 5: Solve for x
   x = 3,862,596.69/2,242.79
6. Step 6: Final answer
   x = 1,722.23