Finding the Fourth Proportional to 113,424.40, 170,162.42 and 34,544.78

Step by Step Solution

1. Step 1: Write the proportion equation
   113,424.40 : 170,162.42 = 34,544.78 : x
2. Step 2: Convert to fraction form
   113,424.40/170,162.42 = 34,544.78/x
3. Step 3: Cross multiply
   113,424.40x = 170,162.42 × 34,544.78
4. Step 4: Simplify right side
   113,424.40x = 5,878,223,363.17
5. Step 5: Solve for x
   x = 5,878,223,363.17/113,424.40
6. Step 6: Final answer
   x = 51,825.03