Finding the Fourth Proportional to 188,124.83, 259,595.12 and 111,630.75

Step by Step Solution

1. Step 1: Write the proportion equation
   188,124.83 : 259,595.12 = 111,630.75 : x
2. Step 2: Convert to fraction form
   188,124.83/259,595.12 = 111,630.75/x
3. Step 3: Cross multiply
   188,124.83x = 259,595.12 × 111,630.75
4. Step 4: Simplify right side
   188,124.83x = 28,978,797,383.79
5. Step 5: Solve for x
   x = 28,978,797,383.79/188,124.83
6. Step 6: Final answer
   x = 154,040.26