Finding the Fourth Proportional to 14,077.30, 19,423.78 and 8,107.38

Step by Step Solution

1. Step 1: Write the proportion equation
   14,077.30 : 19,423.78 = 8,107.38 : x
2. Step 2: Convert to fraction form
   14,077.30/19,423.78 = 8,107.38/x
3. Step 3: Cross multiply
   14,077.30x = 19,423.78 × 8,107.38
4. Step 4: Simplify right side
   14,077.30x = 157,475,965.50
5. Step 5: Solve for x
   x = 157,475,965.50/14,077.30
6. Step 6: Final answer
   x = 11,186.52