Finding the Fourth Proportional to 410,702.72, 566,757.82 and 226,938.37

Step by Step Solution

1. Step 1: Write the proportion equation
   410,702.72 : 566,757.82 = 226,938.37 : x
2. Step 2: Convert to fraction form
   410,702.72/566,757.82 = 226,938.37/x
3. Step 3: Cross multiply
   410,702.72x = 566,757.82 × 226,938.37
4. Step 4: Simplify right side
   410,702.72x = 128,619,094,720.86
5. Step 5: Solve for x
   x = 128,619,094,720.86/410,702.72
6. Step 6: Final answer
   x = 313,168.35