Finding the Fourth Proportional to 19,013.30, 26,238.52 and 10,514.98

Step by Step Solution

1. Step 1: Write the proportion equation
   19,013.30 : 26,238.52 = 10,514.98 : x
2. Step 2: Convert to fraction form
   19,013.30/26,238.52 = 10,514.98/x
3. Step 3: Cross multiply
   19,013.30x = 26,238.52 × 10,514.98
4. Step 4: Simplify right side
   19,013.30x = 275,897,513.03
5. Step 5: Solve for x
   x = 275,897,513.03/19,013.30
6. Step 6: Final answer
   x = 14,510.76