Finding the Fourth Proportional to 80,911.83, 111,659.79 and 45,097.98

Step by Step Solution

1. Step 1: Write the proportion equation
   80,911.83 : 111,659.79 = 45,097.98 : x
2. Step 2: Convert to fraction form
   80,911.83/111,659.79 = 45,097.98/x
3. Step 3: Cross multiply
   80,911.83x = 111,659.79 × 45,097.98
4. Step 4: Simplify right side
   80,911.83x = 5,035,630,976.22
5. Step 5: Solve for x
   x = 5,035,630,976.22/80,911.83
6. Step 6: Final answer
   x = 62,236.03