Finding the Fourth Proportional to 33,647, 46,432.86 and 19,508.05

Step by Step Solution

1. Step 1: Write the proportion equation
   33,647 : 46,432.86 = 19,508.05 : x
2. Step 2: Convert to fraction form
   33,647/46,432.86 = 19,508.05/x
3. Step 3: Cross multiply
   33,647x = 46,432.86 × 19,508.05
4. Step 4: Simplify right side
   33,647x = 905,814,554.52
5. Step 5: Solve for x
   x = 905,814,554.52/33,647
6. Step 6: Final answer
   x = 26,921.11