Finding the Fourth Proportional to 80,997.48, 111,776.18 and 45,187.52

Step by Step Solution

1. Step 1: Write the proportion equation
   80,997.48 : 111,776.18 = 45,187.52 : x
2. Step 2: Convert to fraction form
   80,997.48/111,776.18 = 45,187.52/x
3. Step 3: Cross multiply
   80,997.48x = 111,776.18 × 45,187.52
4. Step 4: Simplify right side
   80,997.48x = 5,050,887,584.46
5. Step 5: Solve for x
   x = 5,050,887,584.46/80,997.48
6. Step 6: Final answer
   x = 62,358.58