Finding the Fourth Proportional to 83,413.62, 124,806.54 and 58,502.30

Step by Step Solution

1. Step 1: Write the proportion equation
   83,413.62 : 124,806.54 = 58,502.30 : x
2. Step 2: Convert to fraction form
   83,413.62/124,806.54 = 58,502.30/x
3. Step 3: Cross multiply
   83,413.62x = 124,806.54 × 58,502.30
4. Step 4: Simplify right side
   83,413.62x = 7,301,469,645.04
5. Step 5: Solve for x
   x = 7,301,469,645.04/83,413.62
6. Step 6: Final answer
   x = 87,533.30