Finding the Fourth Proportional to 309,829.50, 427,498.83 and 182,458.62

Step by Step Solution

1. Step 1: Write the proportion equation
   309,829.50 : 427,498.83 = 182,458.62 : x
2. Step 2: Convert to fraction form
   309,829.50/427,498.83 = 182,458.62/x
3. Step 3: Cross multiply
   309,829.50x = 427,498.83 × 182,458.62
4. Step 4: Simplify right side
   309,829.50x = 78,000,846,573.41
5. Step 5: Solve for x
   x = 78,000,846,573.41/309,829.50
6. Step 6: Final answer
   x = 251,754.10