Finding the Fourth Proportional to 227,037.98, 340,556.88 and 105,446.18

Step by Step Solution

1. Step 1: Write the proportion equation
   227,037.98 : 340,556.88 = 105,446.18 : x
2. Step 2: Convert to fraction form
   227,037.98/340,556.88 = 105,446.18/x
3. Step 3: Cross multiply
   227,037.98x = 340,556.88 × 105,446.18
4. Step 4: Simplify right side
   227,037.98x = 35,910,422,068.72
5. Step 5: Solve for x
   x = 35,910,422,068.72/227,037.98
6. Step 6: Final answer
   x = 158,169.23