Finding the Fourth Proportional to 113,603.38, 170,398.89 and 34,711.40

Step by Step Solution

1. Step 1: Write the proportion equation
   113,603.38 : 170,398.89 = 34,711.40 : x
2. Step 2: Convert to fraction form
   113,603.38/170,398.89 = 34,711.40/x
3. Step 3: Cross multiply
   113,603.38x = 170,398.89 × 34,711.40
4. Step 4: Simplify right side
   113,603.38x = 5,914,784,456.34
5. Step 5: Solve for x
   x = 5,914,784,456.34/113,603.38
6. Step 6: Final answer
   x = 52,065.22