Finding the Fourth Proportional to 80,536.48, 111,141.86 and 44,729.86

Step by Step Solution

1. Step 1: Write the proportion equation
   80,536.48 : 111,141.86 = 44,729.86 : x
2. Step 2: Convert to fraction form
   80,536.48/111,141.86 = 44,729.86/x
3. Step 3: Cross multiply
   80,536.48x = 111,141.86 × 44,729.86
4. Step 4: Simplify right side
   80,536.48x = 4,971,359,837.94
5. Step 5: Solve for x
   x = 4,971,359,837.94/80,536.48
6. Step 6: Final answer
   x = 61,728.05