Finding the Fourth Proportional to 33,085.38, 45,658.02 and 17,978.16

Step by Step Solution

1. Step 1: Write the proportion equation
   33,085.38 : 45,658.02 = 17,978.16 : x
2. Step 2: Convert to fraction form
   33,085.38/45,658.02 = 17,978.16/x
3. Step 3: Cross multiply
   33,085.38x = 45,658.02 × 17,978.16
4. Step 4: Simplify right side
   33,085.38x = 820,847,188.84
5. Step 5: Solve for x
   x = 820,847,188.84/33,085.38
6. Step 6: Final answer
   x = 24,809.97