Finding the Fourth Proportional to 113,280.98, 169,910.51 and 34,395.89

Step by Step Solution

1. Step 1: Write the proportion equation
   113,280.98 : 169,910.51 = 34,395.89 : x
2. Step 2: Convert to fraction form
   113,280.98/169,910.51 = 34,395.89/x
3. Step 3: Cross multiply
   113,280.98x = 169,910.51 × 34,395.89
4. Step 4: Simplify right side
   113,280.98x = 5,844,222,190.27
5. Step 5: Solve for x
   x = 5,844,222,190.27/113,280.98
6. Step 6: Final answer
   x = 51,590.50