Finding the Fourth Proportional to 5,514.89, 8,271.45 and 1,817.10

Step by Step Solution

1. Step 1: Write the proportion equation
   5,514.89 : 8,271.45 = 1,817.10 : x
2. Step 2: Convert to fraction form
   5,514.89/8,271.45 = 1,817.10/x
3. Step 3: Cross multiply
   5,514.89x = 8,271.45 × 1,817.10
4. Step 4: Simplify right side
   5,514.89x = 15,030,051.80
5. Step 5: Solve for x
   x = 15,030,051.80/5,514.89
6. Step 6: Final answer
   x = 2,725.36