Finding the Fourth Proportional to 33,087.15, 45,660.71 and 17,980.04

Step by Step Solution

1. Step 1: Write the proportion equation
   33,087.15 : 45,660.71 = 17,980.04 : x
2. Step 2: Convert to fraction form
   33,087.15/45,660.71 = 17,980.04/x
3. Step 3: Cross multiply
   33,087.15x = 45,660.71 × 17,980.04
4. Step 4: Simplify right side
   33,087.15x = 820,981,551.33
5. Step 5: Solve for x
   x = 820,981,551.33/33,087.15
6. Step 6: Final answer
   x = 24,812.70