Finding the Fourth Proportional to 2,978.19, 4,463.91 and 1,514.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,978.19 : 4,463.91 = 1,514.25 : x
2. Step 2: Convert to fraction form
   2,978.19/4,463.91 = 1,514.25/x
3. Step 3: Cross multiply
   2,978.19x = 4,463.91 × 1,514.25
4. Step 4: Simplify right side
   2,978.19x = 6,759,475.72
5. Step 5: Solve for x
   x = 6,759,475.72/2,978.19
6. Step 6: Final answer
   x = 2,269.66