Finding the Fourth Proportional to 325,002.39, 487,514.37 and 111,768.20

Step by Step Solution

1. Step 1: Write the proportion equation
   325,002.39 : 487,514.37 = 111,768.20 : x
2. Step 2: Convert to fraction form
   325,002.39/487,514.37 = 111,768.20/x
3. Step 3: Cross multiply
   325,002.39x = 487,514.37 × 111,768.20
4. Step 4: Simplify right side
   325,002.39x = 54,488,601,171.46
5. Step 5: Solve for x
   x = 54,488,601,171.46/325,002.39
6. Step 6: Final answer
   x = 167,656.00