Finding the Fourth Proportional to 33,215, 45,833.04 and 19,784.42

Step by Step Solution

1. Step 1: Write the proportion equation
   33,215 : 45,833.04 = 19,784.42 : x
2. Step 2: Convert to fraction form
   33,215/45,833.04 = 19,784.42/x
3. Step 3: Cross multiply
   33,215x = 45,833.04 × 19,784.42
4. Step 4: Simplify right side
   33,215x = 906,780,113.24
5. Step 5: Solve for x
   x = 906,780,113.24/33,215
6. Step 6: Final answer
   x = 27,300.32