Finding the Fourth Proportional to 298,899.89, 412,483.68 and 178,046.27

Step by Step Solution

1. Step 1: Write the proportion equation
   298,899.89 : 412,483.68 = 178,046.27 : x
2. Step 2: Convert to fraction form
   298,899.89/412,483.68 = 178,046.27/x
3. Step 3: Cross multiply
   298,899.89x = 412,483.68 × 178,046.27
4. Step 4: Simplify right side
   298,899.89x = 73,441,178,597.46
5. Step 5: Solve for x
   x = 73,441,178,597.46/298,899.89
6. Step 6: Final answer
   x = 245,704.94