Finding the Fourth Proportional to 229,061.35, 316,093.95 and 127,085.72

Step by Step Solution

1. Step 1: Write the proportion equation
   229,061.35 : 316,093.95 = 127,085.72 : x
2. Step 2: Convert to fraction form
   229,061.35/316,093.95 = 127,085.72/x
3. Step 3: Cross multiply
   229,061.35x = 316,093.95 × 127,085.72
4. Step 4: Simplify right side
   229,061.35x = 40,171,027,223.39
5. Step 5: Solve for x
   x = 40,171,027,223.39/229,061.35
6. Step 6: Final answer
   x = 175,372.35