Finding the Fourth Proportional to 83,139.56, 114,732.70 and 45,413.82

Step by Step Solution

1. Step 1: Write the proportion equation
   83,139.56 : 114,732.70 = 45,413.82 : x
2. Step 2: Convert to fraction form
   83,139.56/114,732.70 = 45,413.82/x
3. Step 3: Cross multiply
   83,139.56x = 114,732.70 × 45,413.82
4. Step 4: Simplify right side
   83,139.56x = 5,210,450,185.91
5. Step 5: Solve for x
   x = 5,210,450,185.91/83,139.56
6. Step 6: Final answer
   x = 62,671.13