Finding the Fourth Proportional to 113,783.25, 170,618.71 and 34,878.45

Step by Step Solution

1. Step 1: Write the proportion equation
   113,783.25 : 170,618.71 = 34,878.45 : x
2. Step 2: Convert to fraction form
   113,783.25/170,618.71 = 34,878.45/x
3. Step 3: Cross multiply
   113,783.25x = 170,618.71 × 34,878.45
4. Step 4: Simplify right side
   113,783.25x = 5,950,916,145.80
5. Step 5: Solve for x
   x = 5,950,916,145.80/113,783.25
6. Step 6: Final answer
   x = 52,300.46