Finding the Fourth Proportional to 33,910.38, 46,796.72 and 18,803.21

Step by Step Solution

1. Step 1: Write the proportion equation
   33,910.38 : 46,796.72 = 18,803.21 : x
2. Step 2: Convert to fraction form
   33,910.38/46,796.72 = 18,803.21/x
3. Step 3: Cross multiply
   33,910.38x = 46,796.72 × 18,803.21
4. Step 4: Simplify right side
   33,910.38x = 879,928,225.47
5. Step 5: Solve for x
   x = 879,928,225.47/33,910.38
6. Step 6: Final answer
   x = 25,948.64