Finding the Fourth Proportional to 113,139.15, 169,717.23 and 34,259.73

Step by Step Solution

1. Step 1: Write the proportion equation
   113,139.15 : 169,717.23 = 34,259.73 : x
2. Step 2: Convert to fraction form
   113,139.15/169,717.23 = 34,259.73/x
3. Step 3: Cross multiply
   113,139.15x = 169,717.23 × 34,259.73
4. Step 4: Simplify right side
   113,139.15x = 5,814,466,476.15
5. Step 5: Solve for x
   x = 5,814,466,476.15/113,139.15
6. Step 6: Final answer
   x = 51,392.17