Finding the Fourth Proportional to 4,242.72, 5,843.88 and 3,045.96

Step by Step Solution

1. Step 1: Write the proportion equation
   4,242.72 : 5,843.88 = 3,045.96 : x
2. Step 2: Convert to fraction form
   4,242.72/5,843.88 = 3,045.96/x
3. Step 3: Cross multiply
   4,242.72x = 5,843.88 × 3,045.96
4. Step 4: Simplify right side
   4,242.72x = 17,800,224.72
5. Step 5: Solve for x
   x = 17,800,224.72/4,242.72
6. Step 6: Final answer
   x = 4,195.47