Finding the Fourth Proportional to 295,087.62, 443,074.23 and 168,870.39

Step by Step Solution

1. Step 1: Write the proportion equation
   295,087.62 : 443,074.23 = 168,870.39 : x
2. Step 2: Convert to fraction form
   295,087.62/443,074.23 = 168,870.39/x
3. Step 3: Cross multiply
   295,087.62x = 443,074.23 × 168,870.39
4. Step 4: Simplify right side
   295,087.62x = 74,822,118,019.05
5. Step 5: Solve for x
   x = 74,822,118,019.05/295,087.62
6. Step 6: Final answer
   x = 253,558.99