Finding the Fourth Proportional to 33,078.98, 45,649.31 and 17,971.76

Step by Step Solution

1. Step 1: Write the proportion equation
   33,078.98 : 45,649.31 = 17,971.76 : x
2. Step 2: Convert to fraction form
   33,078.98/45,649.31 = 17,971.76/x
3. Step 3: Cross multiply
   33,078.98x = 45,649.31 × 17,971.76
4. Step 4: Simplify right side
   33,078.98x = 820,398,215.24
5. Step 5: Solve for x
   x = 820,398,215.24/33,078.98
6. Step 6: Final answer
   x = 24,801.20