Finding the Fourth Proportional to 113,533.12, 170,298.31 and 34,647.57

Step by Step Solution

1. Step 1: Write the proportion equation
   113,533.12 : 170,298.31 = 34,647.57 : x
2. Step 2: Convert to fraction form
   113,533.12/170,298.31 = 34,647.57/x
3. Step 3: Cross multiply
   113,533.12x = 170,298.31 × 34,647.57
4. Step 4: Simplify right side
   113,533.12x = 5,900,422,616.61
5. Step 5: Solve for x
   x = 5,900,422,616.61/113,533.12
6. Step 6: Final answer
   x = 51,970.94