Finding the Fourth Proportional to 33,097.69, 45,672.91 and 17,990.23

Step by Step Solution

1. Step 1: Write the proportion equation
   33,097.69 : 45,672.91 = 17,990.23 : x
2. Step 2: Convert to fraction form
   33,097.69/45,672.91 = 17,990.23/x
3. Step 3: Cross multiply
   33,097.69x = 45,672.91 × 17,990.23
4. Step 4: Simplify right side
   33,097.69x = 821,666,054.89
5. Step 5: Solve for x
   x = 821,666,054.89/33,097.69
6. Step 6: Final answer
   x = 24,825.48