Finding the Fourth Proportional to 72,093.87, 108,179.60 and 30,002.99

Step by Step Solution

1. Step 1: Write the proportion equation
   72,093.87 : 108,179.60 = 30,002.99 : x
2. Step 2: Convert to fraction form
   72,093.87/108,179.60 = 30,002.99/x
3. Step 3: Cross multiply
   72,093.87x = 108,179.60 × 30,002.99
4. Step 4: Simplify right side
   72,093.87x = 3,245,710,766.09
5. Step 5: Solve for x
   x = 3,245,710,766.09/72,093.87
6. Step 6: Final answer
   x = 45,020.62