Finding the Fourth Proportional to 33,099.30, 45,675.72 and 17,991.63

Step by Step Solution

1. Step 1: Write the proportion equation
   33,099.30 : 45,675.72 = 17,991.63 : x
2. Step 2: Convert to fraction form
   33,099.30/45,675.72 = 17,991.63/x
3. Step 3: Cross multiply
   33,099.30x = 45,675.72 × 17,991.63
4. Step 4: Simplify right side
   33,099.30x = 821,780,654.22
5. Step 5: Solve for x
   x = 821,780,654.22/33,099.30
6. Step 6: Final answer
   x = 24,827.74