Finding the Fourth Proportional to 33,412.50, 46,109.25 and 18,508.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,412.50 : 46,109.25 = 18,508.50 : x
2. Step 2: Convert to fraction form
   33,412.50/46,109.25 = 18,508.50/x
3. Step 3: Cross multiply
   33,412.50x = 46,109.25 × 18,508.50
4. Step 4: Simplify right side
   33,412.50x = 853,413,053.63
5. Step 5: Solve for x
   x = 853,413,053.63/33,412.50
6. Step 6: Final answer
   x = 25,541.73