Finding the Fourth Proportional to 65,879.83, 98,819.88 and 30,844.09

Step by Step Solution

1. Step 1: Write the proportion equation
   65,879.83 : 98,819.88 = 30,844.09 : x
2. Step 2: Convert to fraction form
   65,879.83/98,819.88 = 30,844.09/x
3. Step 3: Cross multiply
   65,879.83x = 98,819.88 × 30,844.09
4. Step 4: Simplify right side
   65,879.83x = 3,048,009,272.51
5. Step 5: Solve for x
   x = 3,048,009,272.51/65,879.83
6. Step 6: Final answer
   x = 46,266.20