Finding the Fourth Proportional to 72,580.92, 108,870.42 and 35,144.34

Step by Step Solution

1. Step 1: Write the proportion equation
   72,580.92 : 108,870.42 = 35,144.34 : x
2. Step 2: Convert to fraction form
   72,580.92/108,870.42 = 35,144.34/x
3. Step 3: Cross multiply
   72,580.92x = 108,870.42 × 35,144.34
4. Step 4: Simplify right side
   72,580.92x = 3,826,178,880.70
5. Step 5: Solve for x
   x = 3,826,178,880.70/72,580.92
6. Step 6: Final answer
   x = 52,716.04