Finding the Fourth Proportional to 33,099, 45,675.69 and 17,991.18

Step by Step Solution

1. Step 1: Write the proportion equation
   33,099 : 45,675.69 = 17,991.18 : x
2. Step 2: Convert to fraction form
   33,099/45,675.69 = 17,991.18/x
3. Step 3: Cross multiply
   33,099x = 45,675.69 × 17,991.18
4. Step 4: Simplify right side
   33,099x = 821,759,560.41
5. Step 5: Solve for x
   x = 821,759,560.41/33,099
6. Step 6: Final answer
   x = 24,827.32