Finding the Fourth Proportional to 112,644.57, 168,945.33 and 33,758.79

Step by Step Solution

1. Step 1: Write the proportion equation
   112,644.57 : 168,945.33 = 33,758.79 : x
2. Step 2: Convert to fraction form
   112,644.57/168,945.33 = 33,758.79/x
3. Step 3: Cross multiply
   112,644.57x = 168,945.33 × 33,758.79
4. Step 4: Simplify right side
   112,644.57x = 5,703,389,916.95
5. Step 5: Solve for x
   x = 5,703,389,916.95/112,644.57
6. Step 6: Final answer
   x = 50,631.73