Finding the Fourth Proportional to 16,020.14, 22,085.54 and 13,805.60

Step by Step Solution

1. Step 1: Write the proportion equation
   16,020.14 : 22,085.54 = 13,805.60 : x
2. Step 2: Convert to fraction form
   16,020.14/22,085.54 = 13,805.60/x
3. Step 3: Cross multiply
   16,020.14x = 22,085.54 × 13,805.60
4. Step 4: Simplify right side
   16,020.14x = 304,903,951.57
5. Step 5: Solve for x
   x = 304,903,951.57/16,020.14
6. Step 6: Final answer
   x = 19,032.55