Finding the Fourth Proportional to 33,784.41, 46,617.72 and 19,438.79

Step by Step Solution

1. Step 1: Write the proportion equation
   33,784.41 : 46,617.72 = 19,438.79 : x
2. Step 2: Convert to fraction form
   33,784.41/46,617.72 = 19,438.79/x
3. Step 3: Cross multiply
   33,784.41x = 46,617.72 × 19,438.79
4. Step 4: Simplify right side
   33,784.41x = 906,191,836.27
5. Step 5: Solve for x
   x = 906,191,836.27/33,784.41
6. Step 6: Final answer
   x = 26,822.78