Finding the Fourth Proportional to 19,162.52, 26,443.98 and 10,779.04

Step by Step Solution

1. Step 1: Write the proportion equation
   19,162.52 : 26,443.98 = 10,779.04 : x
2. Step 2: Convert to fraction form
   19,162.52/26,443.98 = 10,779.04/x
3. Step 3: Cross multiply
   19,162.52x = 26,443.98 × 10,779.04
4. Step 4: Simplify right side
   19,162.52x = 285,040,718.18
5. Step 5: Solve for x
   x = 285,040,718.18/19,162.52
6. Step 6: Final answer
   x = 14,874.91