Finding the Fourth Proportional to 33,112, 45,704.28 and 19,692.76

Step by Step Solution

1. Step 1: Write the proportion equation
   33,112 : 45,704.28 = 19,692.76 : x
2. Step 2: Convert to fraction form
   33,112/45,704.28 = 19,692.76/x
3. Step 3: Cross multiply
   33,112x = 45,704.28 × 19,692.76
4. Step 4: Simplify right side
   33,112x = 900,043,417.01
5. Step 5: Solve for x
   x = 900,043,417.01/33,112
6. Step 6: Final answer
   x = 27,181.79