Finding the Fourth Proportional to 113,636.38, 170,438.15 and 34,729.42

Step by Step Solution

1. Step 1: Write the proportion equation
   113,636.38 : 170,438.15 = 34,729.42 : x
2. Step 2: Convert to fraction form
   113,636.38/170,438.15 = 34,729.42/x
3. Step 3: Cross multiply
   113,636.38x = 170,438.15 × 34,729.42
4. Step 4: Simplify right side
   113,636.38x = 5,919,218,095.37
5. Step 5: Solve for x
   x = 5,919,218,095.37/113,636.38
6. Step 6: Final answer
   x = 52,089.11