Finding the Fourth Proportional to 16,561.15, 24,773.37 and 15,101.34

Step by Step Solution

1. Step 1: Write the proportion equation
   16,561.15 : 24,773.37 = 15,101.34 : x
2. Step 2: Convert to fraction form
   16,561.15/24,773.37 = 15,101.34/x
3. Step 3: Cross multiply
   16,561.15x = 24,773.37 × 15,101.34
4. Step 4: Simplify right side
   16,561.15x = 374,111,083.32
5. Step 5: Solve for x
   x = 374,111,083.32/16,561.15
6. Step 6: Final answer
   x = 22,589.68