Finding the Fourth Proportional to 229,099.83, 316,142.57 and 127,118.83

Step by Step Solution

1. Step 1: Write the proportion equation
   229,099.83 : 316,142.57 = 127,118.83 : x
2. Step 2: Convert to fraction form
   229,099.83/316,142.57 = 127,118.83/x
3. Step 3: Cross multiply
   229,099.83x = 316,142.57 × 127,118.83
4. Step 4: Simplify right side
   229,099.83x = 40,187,673,611.59
5. Step 5: Solve for x
   x = 40,187,673,611.59/229,099.83
6. Step 6: Final answer
   x = 175,415.55