Finding the Fourth Proportional to 33,336.72, 46,004.04 and 18,432.72

Step by Step Solution

1. Step 1: Write the proportion equation
   33,336.72 : 46,004.04 = 18,432.72 : x
2. Step 2: Convert to fraction form
   33,336.72/46,004.04 = 18,432.72/x
3. Step 3: Cross multiply
   33,336.72x = 46,004.04 × 18,432.72
4. Step 4: Simplify right side
   33,336.72x = 847,979,588.19
5. Step 5: Solve for x
   x = 847,979,588.19/33,336.72
6. Step 6: Final answer
   x = 25,436.80