Finding the Fourth Proportional to 4,846.72, 7,271.20 and 1,514.78

Step by Step Solution

1. Step 1: Write the proportion equation
   4,846.72 : 7,271.20 = 1,514.78 : x
2. Step 2: Convert to fraction form
   4,846.72/7,271.20 = 1,514.78/x
3. Step 3: Cross multiply
   4,846.72x = 7,271.20 × 1,514.78
4. Step 4: Simplify right side
   4,846.72x = 11,014,268.34
5. Step 5: Solve for x
   x = 11,014,268.34/4,846.72
6. Step 6: Final answer
   x = 2,272.52