Finding the Fourth Proportional to 33,078.17, 45,647.69 and 19,474.12

Step by Step Solution

1. Step 1: Write the proportion equation
   33,078.17 : 45,647.69 = 19,474.12 : x
2. Step 2: Convert to fraction form
   33,078.17/45,647.69 = 19,474.12/x
3. Step 3: Cross multiply
   33,078.17x = 45,647.69 × 19,474.12
4. Step 4: Simplify right side
   33,078.17x = 888,948,552.47
5. Step 5: Solve for x
   x = 888,948,552.47/33,078.17
6. Step 6: Final answer
   x = 26,874.17