Finding the Fourth Proportional to 11,454.89, 15,769.69 and 10,273.91

Step by Step Solution

1. Step 1: Write the proportion equation
   11,454.89 : 15,769.69 = 10,273.91 : x
2. Step 2: Convert to fraction form
   11,454.89/15,769.69 = 10,273.91/x
3. Step 3: Cross multiply
   11,454.89x = 15,769.69 × 10,273.91
4. Step 4: Simplify right side
   11,454.89x = 162,016,271.25
5. Step 5: Solve for x
   x = 162,016,271.25/11,454.89
6. Step 6: Final answer
   x = 14,143.86