Finding the Fourth Proportional to 80,722.09, 111,397.04 and 44,913.61

Step by Step Solution

1. Step 1: Write the proportion equation
   80,722.09 : 111,397.04 = 44,913.61 : x
2. Step 2: Convert to fraction form
   80,722.09/111,397.04 = 44,913.61/x
3. Step 3: Cross multiply
   80,722.09x = 111,397.04 × 44,913.61
4. Step 4: Simplify right side
   80,722.09x = 5,003,243,209.71
5. Step 5: Solve for x
   x = 5,003,243,209.71/80,722.09
6. Step 6: Final answer
   x = 61,981.09