Finding the Fourth Proportional to 248,582.55, 343,046.25 and 141,154.83

Step by Step Solution

1. Step 1: Write the proportion equation
   248,582.55 : 343,046.25 = 141,154.83 : x
2. Step 2: Convert to fraction form
   248,582.55/343,046.25 = 141,154.83/x
3. Step 3: Cross multiply
   248,582.55x = 343,046.25 × 141,154.83
4. Step 4: Simplify right side
   248,582.55x = 48,422,635,100.89
5. Step 5: Solve for x
   x = 48,422,635,100.89/248,582.55
6. Step 6: Final answer
   x = 194,794.99