Finding the Fourth Proportional to 33,372, 50,019.12 and 18,573.84

Step by Step Solution

1. Step 1: Write the proportion equation
   33,372 : 50,019.12 = 18,573.84 : x
2. Step 2: Convert to fraction form
   33,372/50,019.12 = 18,573.84/x
3. Step 3: Cross multiply
   33,372x = 50,019.12 × 18,573.84
4. Step 4: Simplify right side
   33,372x = 929,047,131.82
5. Step 5: Solve for x
   x = 929,047,131.82/33,372
6. Step 6: Final answer
   x = 27,839.12