Finding the Fourth Proportional to 33,091, 45,704.58 and 21,893.56

Step by Step Solution

1. Step 1: Write the proportion equation
   33,091 : 45,704.58 = 21,893.56 : x
2. Step 2: Convert to fraction form
   33,091/45,704.58 = 21,893.56/x
3. Step 3: Cross multiply
   33,091x = 45,704.58 × 21,893.56
4. Step 4: Simplify right side
   33,091x = 1,000,635,964.50
5. Step 5: Solve for x
   x = 1,000,635,964.50/33,091
6. Step 6: Final answer
   x = 30,238.92