Finding the Fourth Proportional to 33,617.32, 50,419.47 and 12,835.96

Step by Step Solution

1. Step 1: Write the proportion equation
   33,617.32 : 50,419.47 = 12,835.96 : x
2. Step 2: Convert to fraction form
   33,617.32/50,419.47 = 12,835.96/x
3. Step 3: Cross multiply
   33,617.32x = 50,419.47 × 12,835.96
4. Step 4: Simplify right side
   33,617.32x = 647,182,300.14
5. Step 5: Solve for x
   x = 647,182,300.14/33,617.32
6. Step 6: Final answer
   x = 19,251.45