Finding the Fourth Proportional to 309,064.86, 462,995.82 and 227,863.98

Step by Step Solution

1. Step 1: Write the proportion equation
   309,064.86 : 462,995.82 = 227,863.98 : x
2. Step 2: Convert to fraction form
   309,064.86/462,995.82 = 227,863.98/x
3. Step 3: Cross multiply
   309,064.86x = 462,995.82 × 227,863.98
4. Step 4: Simplify right side
   309,064.86x = 105,500,070,268.56
5. Step 5: Solve for x
   x = 105,500,070,268.56/309,064.86
6. Step 6: Final answer
   x = 341,352.52