Finding the Fourth Proportional to 325,100.08, 487,842.72 and 147,604.42

Step by Step Solution

1. Step 1: Write the proportion equation
   325,100.08 : 487,842.72 = 147,604.42 : x
2. Step 2: Convert to fraction form
   325,100.08/487,842.72 = 147,604.42/x
3. Step 3: Cross multiply
   325,100.08x = 487,842.72 × 147,604.42
4. Step 4: Simplify right side
   325,100.08x = 72,007,741,736.82
5. Step 5: Solve for x
   x = 72,007,741,736.82/325,100.08
6. Step 6: Final answer
   x = 221,494.08