Finding the Fourth Proportional to 33,123.48, 45,706.25 and 22,391.70

Step by Step Solution

1. Step 1: Write the proportion equation
   33,123.48 : 45,706.25 = 22,391.70 : x
2. Step 2: Convert to fraction form
   33,123.48/45,706.25 = 22,391.70/x
3. Step 3: Cross multiply
   33,123.48x = 45,706.25 × 22,391.70
4. Step 4: Simplify right side
   33,123.48x = 1,023,440,636.48
5. Step 5: Solve for x
   x = 1,023,440,636.48/33,123.48
6. Step 6: Final answer
   x = 30,897.74