Finding the Fourth Proportional to 33,078.62, 45,648.56 and 17,971.16

Step by Step Solution

1. Step 1: Write the proportion equation
   33,078.62 : 45,648.56 = 17,971.16 : x
2. Step 2: Convert to fraction form
   33,078.62/45,648.56 = 17,971.16/x
3. Step 3: Cross multiply
   33,078.62x = 45,648.56 × 17,971.16
4. Step 4: Simplify right side
   33,078.62x = 820,357,575.53
5. Step 5: Solve for x
   x = 820,357,575.53/33,078.62
6. Step 6: Final answer
   x = 24,800.24