Finding the Fourth Proportional to 33,080.00, 45,650.70 and 17,972.78

Step by Step Solution

1. Step 1: Write the proportion equation
   33,080.00 : 45,650.70 = 17,972.78 : x
2. Step 2: Convert to fraction form
   33,080.00/45,650.70 = 17,972.78/x
3. Step 3: Cross multiply
   33,080.00x = 45,650.70 × 17,972.78
4. Step 4: Simplify right side
   33,080.00x = 820,469,759.69
5. Step 5: Solve for x
   x = 820,469,759.69/33,080.00
6. Step 6: Final answer
   x = 24,802.60