Finding the Fourth Proportional to 33,870.21, 50,756.91 and 19,048.02

Step by Step Solution

1. Step 1: Write the proportion equation
   33,870.21 : 50,756.91 = 19,048.02 : x
2. Step 2: Convert to fraction form
   33,870.21/50,756.91 = 19,048.02/x
3. Step 3: Cross multiply
   33,870.21x = 50,756.91 × 19,048.02
4. Step 4: Simplify right side
   33,870.21x = 966,818,636.82
5. Step 5: Solve for x
   x = 966,818,636.82/33,870.21
6. Step 6: Final answer
   x = 28,544.81