Finding the Fourth Proportional to 113,407.11, 170,135.27 and 34,519.29

Step by Step Solution

1. Step 1: Write the proportion equation
   113,407.11 : 170,135.27 = 34,519.29 : x
2. Step 2: Convert to fraction form
   113,407.11/170,135.27 = 34,519.29/x
3. Step 3: Cross multiply
   113,407.11x = 170,135.27 × 34,519.29
4. Step 4: Simplify right side
   113,407.11x = 5,872,948,667.34
5. Step 5: Solve for x
   x = 5,872,948,667.34/113,407.11
6. Step 6: Final answer
   x = 51,786.42