Finding the Fourth Proportional to 33,271.35, 45,919.10 and 19,123.89

Step by Step Solution

1. Step 1: Write the proportion equation
   33,271.35 : 45,919.10 = 19,123.89 : x
2. Step 2: Convert to fraction form
   33,271.35/45,919.10 = 19,123.89/x
3. Step 3: Cross multiply
   33,271.35x = 45,919.10 × 19,123.89
4. Step 4: Simplify right side
   33,271.35x = 878,151,721.68
5. Step 5: Solve for x
   x = 878,151,721.68/33,271.35
6. Step 6: Final answer
   x = 26,393.63