Finding the Fourth Proportional to 33,407.42, 46,100.60 and 18,300.15

Step by Step Solution

1. Step 1: Write the proportion equation
   33,407.42 : 46,100.60 = 18,300.15 : x
2. Step 2: Convert to fraction form
   33,407.42/46,100.60 = 18,300.15/x
3. Step 3: Cross multiply
   33,407.42x = 46,100.60 × 18,300.15
4. Step 4: Simplify right side
   33,407.42x = 843,647,940.84
5. Step 5: Solve for x
   x = 843,647,940.84/33,407.42
6. Step 6: Final answer
   x = 25,253.31