Finding the Fourth Proportional to 113,640.04, 170,466.78 and 34,759.72

Step by Step Solution

1. Step 1: Write the proportion equation
   113,640.04 : 170,466.78 = 34,759.72 : x
2. Step 2: Convert to fraction form
   113,640.04/170,466.78 = 34,759.72/x
3. Step 3: Cross multiply
   113,640.04x = 170,466.78 × 34,759.72
4. Step 4: Simplify right side
   113,640.04x = 5,925,377,542.10
5. Step 5: Solve for x
   x = 5,925,377,542.10/113,640.04
6. Step 6: Final answer
   x = 52,141.64