Finding the Fourth Proportional to 80,300.30, 110,815.31 and 44,490.88

Step by Step Solution

1. Step 1: Write the proportion equation
   80,300.30 : 110,815.31 = 44,490.88 : x
2. Step 2: Convert to fraction form
   80,300.30/110,815.31 = 44,490.88/x
3. Step 3: Cross multiply
   80,300.30x = 110,815.31 × 44,490.88
4. Step 4: Simplify right side
   80,300.30x = 4,930,270,659.37
5. Step 5: Solve for x
   x = 4,930,270,659.37/80,300.30
6. Step 6: Final answer
   x = 61,397.91