Finding the Fourth Proportional to 147,016.94, 220,499.08 and 38,947.04

Step by Step Solution

1. Step 1: Write the proportion equation
   147,016.94 : 220,499.08 = 38,947.04 : x
2. Step 2: Convert to fraction form
   147,016.94/220,499.08 = 38,947.04/x
3. Step 3: Cross multiply
   147,016.94x = 220,499.08 × 38,947.04
4. Step 4: Simplify right side
   147,016.94x = 8,587,786,488.72
5. Step 5: Solve for x
   x = 8,587,786,488.72/147,016.94
6. Step 6: Final answer
   x = 58,413.58