Finding the Fourth Proportional to 113,073.28, 169,615.86 and 34,185.50

Step by Step Solution

1. Step 1: Write the proportion equation
   113,073.28 : 169,615.86 = 34,185.50 : x
2. Step 2: Convert to fraction form
   113,073.28/169,615.86 = 34,185.50/x
3. Step 3: Cross multiply
   113,073.28x = 169,615.86 × 34,185.50
4. Step 4: Simplify right side
   113,073.28x = 5,798,402,982.03
5. Step 5: Solve for x
   x = 5,798,402,982.03/113,073.28
6. Step 6: Final answer
   x = 51,280.05