Finding the Fourth Proportional to 3,514.07, 5,271.23 and 1,538.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,514.07 : 5,271.23 = 1,538.69 : x
2. Step 2: Convert to fraction form
   3,514.07/5,271.23 = 1,538.69/x
3. Step 3: Cross multiply
   3,514.07x = 5,271.23 × 1,538.69
4. Step 4: Simplify right side
   3,514.07x = 8,110,788.89
5. Step 5: Solve for x
   x = 8,110,788.89/3,514.07
6. Step 6: Final answer
   x = 2,308.09