Finding the Fourth Proportional to 19,234.30, 28,827.15 and 14,034.10

Step by Step Solution

1. Step 1: Write the proportion equation
   19,234.30 : 28,827.15 = 14,034.10 : x
2. Step 2: Convert to fraction form
   19,234.30/28,827.15 = 14,034.10/x
3. Step 3: Cross multiply
   19,234.30x = 28,827.15 × 14,034.10
4. Step 4: Simplify right side
   19,234.30x = 404,563,105.82
5. Step 5: Solve for x
   x = 404,563,105.82/19,234.30
6. Step 6: Final answer
   x = 21,033.42