Finding the Fourth Proportional to 21,739, 32,508.82 and 16,196.12

Step by Step Solution

1. Step 1: Write the proportion equation
   21,739 : 32,508.82 = 16,196.12 : x
2. Step 2: Convert to fraction form
   21,739/32,508.82 = 16,196.12/x
3. Step 3: Cross multiply
   21,739x = 32,508.82 × 16,196.12
4. Step 4: Simplify right side
   21,739x = 526,516,749.78
5. Step 5: Solve for x
   x = 526,516,749.78/21,739
6. Step 6: Final answer
   x = 24,219.92