Finding the Fourth Proportional to 6,514.56, 8,987.92 and 3,681.59

Step by Step Solution

1. Step 1: Write the proportion equation
   6,514.56 : 8,987.92 = 3,681.59 : x
2. Step 2: Convert to fraction form
   6,514.56/8,987.92 = 3,681.59/x
3. Step 3: Cross multiply
   6,514.56x = 8,987.92 × 3,681.59
4. Step 4: Simplify right side
   6,514.56x = 33,089,782.25
5. Step 5: Solve for x
   x = 33,089,782.25/6,514.56
6. Step 6: Final answer
   x = 5,079.36