Finding the Fourth Proportional to 2,242.72, 3,094.91 and 1,248.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,242.72 : 3,094.91 = 1,248.01 : x
2. Step 2: Convert to fraction form
   2,242.72/3,094.91 = 1,248.01/x
3. Step 3: Cross multiply
   2,242.72x = 3,094.91 × 1,248.01
4. Step 4: Simplify right side
   2,242.72x = 3,862,464.65
5. Step 5: Solve for x
   x = 3,862,464.65/2,242.72
6. Step 6: Final answer
   x = 1,722.23