Finding the Fourth Proportional to 33,164.72, 45,764.04 and 19,731.92

Step by Step Solution

1. Step 1: Write the proportion equation
   33,164.72 : 45,764.04 = 19,731.92 : x
2. Step 2: Convert to fraction form
   33,164.72/45,764.04 = 19,731.92/x
3. Step 3: Cross multiply
   33,164.72x = 45,764.04 × 19,731.92
4. Step 4: Simplify right side
   33,164.72x = 903,012,376.16
5. Step 5: Solve for x
   x = 903,012,376.16/33,164.72
6. Step 6: Final answer
   x = 27,228.10