Finding the Fourth Proportional to 79,928.82, 119,928.60 and 41,969.16

Step by Step Solution

1. Step 1: Write the proportion equation
   79,928.82 : 119,928.60 = 41,969.16 : x
2. Step 2: Convert to fraction form
   79,928.82/119,928.60 = 41,969.16/x
3. Step 3: Cross multiply
   79,928.82x = 119,928.60 × 41,969.16
4. Step 4: Simplify right side
   79,928.82x = 5,033,302,601.98
5. Step 5: Solve for x
   x = 5,033,302,601.98/79,928.82
6. Step 6: Final answer
   x = 62,972.31