Finding the Fourth Proportional to 116,413.07, 174,868.34 and 83,345.63

Step by Step Solution

1. Step 1: Write the proportion equation
   116,413.07 : 174,868.34 = 83,345.63 : x
2. Step 2: Convert to fraction form
   116,413.07/174,868.34 = 83,345.63/x
3. Step 3: Cross multiply
   116,413.07x = 174,868.34 × 83,345.63
4. Step 4: Simplify right side
   116,413.07x = 14,574,510,673.28
5. Step 5: Solve for x
   x = 14,574,510,673.28/116,413.07
6. Step 6: Final answer
   x = 125,196.52