Finding the Fourth Proportional to 33,210.79, 45,830.30 and 18,103.59

Step by Step Solution

1. Step 1: Write the proportion equation
   33,210.79 : 45,830.30 = 18,103.59 : x
2. Step 2: Convert to fraction form
   33,210.79/45,830.30 = 18,103.59/x
3. Step 3: Cross multiply
   33,210.79x = 45,830.30 × 18,103.59
4. Step 4: Simplify right side
   33,210.79x = 829,692,960.78
5. Step 5: Solve for x
   x = 829,692,960.78/33,210.79
6. Step 6: Final answer
   x = 24,982.63