Finding the Fourth Proportional to 80,308.68, 110,826.72 and 44,499.12

Step by Step Solution

1. Step 1: Write the proportion equation
   80,308.68 : 110,826.72 = 44,499.12 : x
2. Step 2: Convert to fraction form
   80,308.68/110,826.72 = 44,499.12/x
3. Step 3: Cross multiply
   80,308.68x = 110,826.72 × 44,499.12
4. Step 4: Simplify right side
   80,308.68x = 4,931,691,512.49
5. Step 5: Solve for x
   x = 4,931,691,512.49/80,308.68
6. Step 6: Final answer
   x = 61,409.20