Finding the Fourth Proportional to 11,494.01, 17,211.72 and 10,531.73

Step by Step Solution

1. Step 1: Write the proportion equation
   11,494.01 : 17,211.72 = 10,531.73 : x
2. Step 2: Convert to fraction form
   11,494.01/17,211.72 = 10,531.73/x
3. Step 3: Cross multiply
   11,494.01x = 17,211.72 × 10,531.73
4. Step 4: Simplify right side
   11,494.01x = 181,269,187.88
5. Step 5: Solve for x
   x = 181,269,187.88/11,494.01
6. Step 6: Final answer
   x = 15,770.75