Finding the Fourth Proportional to 113,329.56, 170,013.78 and 34,451.76

Step by Step Solution

1. Step 1: Write the proportion equation
   113,329.56 : 170,013.78 = 34,451.76 : x
2. Step 2: Convert to fraction form
   113,329.56/170,013.78 = 34,451.76/x
3. Step 3: Cross multiply
   113,329.56x = 170,013.78 × 34,451.76
4. Step 4: Simplify right side
   113,329.56x = 5,857,273,945.25
5. Step 5: Solve for x
   x = 5,857,273,945.25/113,329.56
6. Step 6: Final answer
   x = 51,683.55