Finding the Fourth Proportional to 33,036.72, 49,533.96 and 21,779.04

Step by Step Solution

1. Step 1: Write the proportion equation
   33,036.72 : 49,533.96 = 21,779.04 : x
2. Step 2: Convert to fraction form
   33,036.72/49,533.96 = 21,779.04/x
3. Step 3: Cross multiply
   33,036.72x = 49,533.96 × 21,779.04
4. Step 4: Simplify right side
   33,036.72x = 1,078,802,096.20
5. Step 5: Solve for x
   x = 1,078,802,096.20/33,036.72
6. Step 6: Final answer
   x = 32,654.64