Finding the Fourth Proportional to 33,789, 46,627.74 and 18,680.52

Step by Step Solution

1. Step 1: Write the proportion equation
   33,789 : 46,627.74 = 18,680.52 : x
2. Step 2: Convert to fraction form
   33,789/46,627.74 = 18,680.52/x
3. Step 3: Cross multiply
   33,789x = 46,627.74 × 18,680.52
4. Step 4: Simplify right side
   33,789x = 871,030,429.62
5. Step 5: Solve for x
   x = 871,030,429.62/33,789
6. Step 6: Final answer
   x = 25,778.52