Finding the Fourth Proportional to 19,002.92, 26,223.89 and 10,619.42

Step by Step Solution

1. Step 1: Write the proportion equation
   19,002.92 : 26,223.89 = 10,619.42 : x
2. Step 2: Convert to fraction form
   19,002.92/26,223.89 = 10,619.42/x
3. Step 3: Cross multiply
   19,002.92x = 26,223.89 × 10,619.42
4. Step 4: Simplify right side
   19,002.92x = 278,482,501.94
5. Step 5: Solve for x
   x = 278,482,501.94/19,002.92
6. Step 6: Final answer
   x = 14,654.72