Finding the Fourth Proportional to 17,514.73, 26,278.72 and 10,499.75

Step by Step Solution

1. Step 1: Write the proportion equation
   17,514.73 : 26,278.72 = 10,499.75 : x
2. Step 2: Convert to fraction form
   17,514.73/26,278.72 = 10,499.75/x
3. Step 3: Cross multiply
   17,514.73x = 26,278.72 × 10,499.75
4. Step 4: Simplify right side
   17,514.73x = 275,919,990.32
5. Step 5: Solve for x
   x = 275,919,990.32/17,514.73
6. Step 6: Final answer
   x = 15,753.60