Finding the Fourth Proportional to 17,520.84, 26,288.56 and 10,514.34

Step by Step Solution

1. Step 1: Write the proportion equation
   17,520.84 : 26,288.56 = 10,514.34 : x
2. Step 2: Convert to fraction form
   17,520.84/26,288.56 = 10,514.34/x
3. Step 3: Cross multiply
   17,520.84x = 26,288.56 × 10,514.34
4. Step 4: Simplify right side
   17,520.84x = 276,406,857.95
5. Step 5: Solve for x
   x = 276,406,857.95/17,520.84
6. Step 6: Final answer
   x = 15,775.89