Finding the Fourth Proportional to 80,590.50, 111,212.69 and 44,779.59

Step by Step Solution

1. Step 1: Write the proportion equation
   80,590.50 : 111,212.69 = 44,779.59 : x
2. Step 2: Convert to fraction form
   80,590.50/111,212.69 = 44,779.59/x
3. Step 3: Cross multiply
   80,590.50x = 111,212.69 × 44,779.59
4. Step 4: Simplify right side
   80,590.50x = 4,980,058,437.10
5. Step 5: Solve for x
   x = 4,980,058,437.10/80,590.50
6. Step 6: Final answer
   x = 61,794.61