Finding the Fourth Proportional to 72,873.49, 109,063.33 and 44,811.32

Step by Step Solution

1. Step 1: Write the proportion equation
   72,873.49 : 109,063.33 = 44,811.32 : x
2. Step 2: Convert to fraction form
   72,873.49/109,063.33 = 44,811.32/x
3. Step 3: Cross multiply
   72,873.49x = 109,063.33 × 44,811.32
4. Step 4: Simplify right side
   72,873.49x = 4,887,271,315.89
5. Step 5: Solve for x
   x = 4,887,271,315.89/72,873.49
6. Step 6: Final answer
   x = 67,065.15