Finding the Fourth Proportional to 295,288.55, 443,003.36 and 95,609.15

Step by Step Solution

1. Step 1: Write the proportion equation
   295,288.55 : 443,003.36 = 95,609.15 : x
2. Step 2: Convert to fraction form
   295,288.55/443,003.36 = 95,609.15/x
3. Step 3: Cross multiply
   295,288.55x = 443,003.36 × 95,609.15
4. Step 4: Simplify right side
   295,288.55x = 42,355,172,003.68
5. Step 5: Solve for x
   x = 42,355,172,003.68/295,288.55
6. Step 6: Final answer
   x = 143,436.56