Finding the Fourth Proportional to 160,493.81, 221,443.43 and 95,049.59

Step by Step Solution

1. Step 1: Write the proportion equation
   160,493.81 : 221,443.43 = 95,049.59 : x
2. Step 2: Convert to fraction form
   160,493.81/221,443.43 = 95,049.59/x
3. Step 3: Cross multiply
   160,493.81x = 221,443.43 × 95,049.59
4. Step 4: Simplify right side
   160,493.81x = 21,048,105,647.23
5. Step 5: Solve for x
   x = 21,048,105,647.23/160,493.81
6. Step 6: Final answer
   x = 131,145.90