Finding the Fourth Proportional to 229,099.33, 316,141.89 and 127,118.33

Step by Step Solution

1. Step 1: Write the proportion equation
   229,099.33 : 316,141.89 = 127,118.33 : x
2. Step 2: Convert to fraction form
   229,099.33/316,141.89 = 127,118.33/x
3. Step 3: Cross multiply
   229,099.33x = 316,141.89 × 127,118.33
4. Step 4: Simplify right side
   229,099.33x = 40,187,426,883.54
5. Step 5: Solve for x
   x = 40,187,426,883.54/229,099.33
6. Step 6: Final answer
   x = 175,414.86