Finding the Fourth Proportional to 80,549.30, 111,156.59 and 44,739

Step by Step Solution

1. Step 1: Write the proportion equation
   80,549.30 : 111,156.59 = 44,739 : x
2. Step 2: Convert to fraction form
   80,549.30/111,156.59 = 44,739/x
3. Step 3: Cross multiply
   80,549.30x = 111,156.59 × 44,739
4. Step 4: Simplify right side
   80,549.30x = 4,973,034,680.01
5. Step 5: Solve for x
   x = 4,973,034,680.01/80,549.30
6. Step 6: Final answer
   x = 61,739.02