Finding the Fourth Proportional to 80,983.91, 111,756.48 and 45,173.00

Step by Step Solution

1. Step 1: Write the proportion equation
   80,983.91 : 111,756.48 = 45,173.00 : x
2. Step 2: Convert to fraction form
   80,983.91/111,756.48 = 45,173.00/x
3. Step 3: Cross multiply
   80,983.91x = 111,756.48 × 45,173.00
4. Step 4: Simplify right side
   80,983.91x = 5,048,374,912.26
5. Step 5: Solve for x
   x = 5,048,374,912.26/80,983.91
6. Step 6: Final answer
   x = 62,338.00