Finding the Fourth Proportional to 260,676, 359,732.88 and 141,444

Step by Step Solution

1. Step 1: Write the proportion equation
   260,676 : 359,732.88 = 141,444 : x
2. Step 2: Convert to fraction form
   260,676/359,732.88 = 141,444/x
3. Step 3: Cross multiply
   260,676x = 359,732.88 × 141,444
4. Step 4: Simplify right side
   260,676x = 50,882,057,478.72
5. Step 5: Solve for x
   x = 50,882,057,478.72/260,676
6. Step 6: Final answer
   x = 195,192.72