Finding the Fourth Proportional to 14,074.72, 19,400.78 and 11,085.82

Step by Step Solution

1. Step 1: Write the proportion equation
   14,074.72 : 19,400.78 = 11,085.82 : x
2. Step 2: Convert to fraction form
   14,074.72/19,400.78 = 11,085.82/x
3. Step 3: Cross multiply
   14,074.72x = 19,400.78 × 11,085.82
4. Step 4: Simplify right side
   14,074.72x = 215,073,554.94
5. Step 5: Solve for x
   x = 215,073,554.94/14,074.72
6. Step 6: Final answer
   x = 15,280.84