Finding the Fourth Proportional to 33,003.37, 45,547.06 and 18,855.91

Step by Step Solution

1. Step 1: Write the proportion equation
   33,003.37 : 45,547.06 = 18,855.91 : x
2. Step 2: Convert to fraction form
   33,003.37/45,547.06 = 18,855.91/x
3. Step 3: Cross multiply
   33,003.37x = 45,547.06 × 18,855.91
4. Step 4: Simplify right side
   33,003.37x = 858,831,036.39
5. Step 5: Solve for x
   x = 858,831,036.39/33,003.37
6. Step 6: Final answer
   x = 26,022.53