Finding the Fourth Proportional to 72,425.32, 99,946.92 and 44,131.12

Step by Step Solution

1. Step 1: Write the proportion equation
   72,425.32 : 99,946.92 = 44,131.12 : x
2. Step 2: Convert to fraction form
   72,425.32/99,946.92 = 44,131.12/x
3. Step 3: Cross multiply
   72,425.32x = 99,946.92 × 44,131.12
4. Step 4: Simplify right side
   72,425.32x = 4,410,769,520.15
5. Step 5: Solve for x
   x = 4,410,769,520.15/72,425.32
6. Step 6: Final answer
   x = 60,900.93