Finding the Fourth Proportional to 33,293.06, 45,945.78 and 19,145.91

Step by Step Solution

1. Step 1: Write the proportion equation
   33,293.06 : 45,945.78 = 19,145.91 : x
2. Step 2: Convert to fraction form
   33,293.06/45,945.78 = 19,145.91/x
3. Step 3: Cross multiply
   33,293.06x = 45,945.78 × 19,145.91
4. Step 4: Simplify right side
   33,293.06x = 879,673,768.76
5. Step 5: Solve for x
   x = 879,673,768.76/33,293.06
6. Step 6: Final answer
   x = 26,422.14