Finding the Fourth Proportional to 33,882, 46,757.16 and 18,978

Step by Step Solution

1. Step 1: Write the proportion equation
   33,882 : 46,757.16 = 18,978 : x
2. Step 2: Convert to fraction form
   33,882/46,757.16 = 18,978/x
3. Step 3: Cross multiply
   33,882x = 46,757.16 × 18,978
4. Step 4: Simplify right side
   33,882x = 887,357,382.48
5. Step 5: Solve for x
   x = 887,357,382.48/33,882
6. Step 6: Final answer
   x = 26,189.64