Finding the Fourth Proportional to 113,531.12, 170,295.31 and 34,645.57

Step by Step Solution

1. Step 1: Write the proportion equation
   113,531.12 : 170,295.31 = 34,645.57 : x
2. Step 2: Convert to fraction form
   113,531.12/170,295.31 = 34,645.57/x
3. Step 3: Cross multiply
   113,531.12x = 170,295.31 × 34,645.57
4. Step 4: Simplify right side
   113,531.12x = 5,899,978,658.76
5. Step 5: Solve for x
   x = 5,899,978,658.76/113,531.12
6. Step 6: Final answer
   x = 51,967.94