Finding the Fourth Proportional to 33,141.22, 45,736.49 and 18,994.10

Step by Step Solution

1. Step 1: Write the proportion equation
   33,141.22 : 45,736.49 = 18,994.10 : x
2. Step 2: Convert to fraction form
   33,141.22/45,736.49 = 18,994.10/x
3. Step 3: Cross multiply
   33,141.22x = 45,736.49 × 18,994.10
4. Step 4: Simplify right side
   33,141.22x = 868,723,141.06
5. Step 5: Solve for x
   x = 868,723,141.06/33,141.22
6. Step 6: Final answer
   x = 26,212.77