Finding the Fourth Proportional to 113,647.29, 170,443.56 and 34,762.20

Step by Step Solution

1. Step 1: Write the proportion equation
   113,647.29 : 170,443.56 = 34,762.20 : x
2. Step 2: Convert to fraction form
   113,647.29/170,443.56 = 34,762.20/x
3. Step 3: Cross multiply
   113,647.29x = 170,443.56 × 34,762.20
4. Step 4: Simplify right side
   113,647.29x = 5,924,993,121.43
5. Step 5: Solve for x
   x = 5,924,993,121.43/113,647.29
6. Step 6: Final answer
   x = 52,134.93