Finding the Fourth Proportional to 33,499.23, 46,228.72 and 18,392.15

Step by Step Solution

1. Step 1: Write the proportion equation
   33,499.23 : 46,228.72 = 18,392.15 : x
2. Step 2: Convert to fraction form
   33,499.23/46,228.72 = 18,392.15/x
3. Step 3: Cross multiply
   33,499.23x = 46,228.72 × 18,392.15
4. Step 4: Simplify right side
   33,499.23x = 850,245,552.55
5. Step 5: Solve for x
   x = 850,245,552.55/33,499.23
6. Step 6: Final answer
   x = 25,381.05