Finding the Fourth Proportional to 113,456.56, 170,171.88 and 30,357.04

Step by Step Solution

1. Step 1: Write the proportion equation
   113,456.56 : 170,171.88 = 30,357.04 : x
2. Step 2: Convert to fraction form
   113,456.56/170,171.88 = 30,357.04/x
3. Step 3: Cross multiply
   113,456.56x = 170,171.88 × 30,357.04
4. Step 4: Simplify right side
   113,456.56x = 5,165,914,568.04
5. Step 5: Solve for x
   x = 5,165,914,568.04/113,456.56
6. Step 6: Final answer
   x = 45,532.09