Finding the Fourth Proportional to 113,648.16, 170,480.88 and 34,768.32

Step by Step Solution

1. Step 1: Write the proportion equation
   113,648.16 : 170,480.88 = 34,768.32 : x
2. Step 2: Convert to fraction form
   113,648.16/170,480.88 = 34,768.32/x
3. Step 3: Cross multiply
   113,648.16x = 170,480.88 × 34,768.32
4. Step 4: Simplify right side
   113,648.16x = 5,927,333,789.72
5. Step 5: Solve for x
   x = 5,927,333,789.72/113,648.16
6. Step 6: Final answer
   x = 52,155.12