Finding the Fourth Proportional to 10,514.73, 15,779.97 and 7,175.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,514.73 : 15,779.97 = 7,175.10 : x
2. Step 2: Convert to fraction form
   10,514.73/15,779.97 = 7,175.10/x
3. Step 3: Cross multiply
   10,514.73x = 15,779.97 × 7,175.10
4. Step 4: Simplify right side
   10,514.73x = 113,222,862.75
5. Step 5: Solve for x
   x = 113,222,862.75/10,514.73
6. Step 6: Final answer
   x = 10,768.02