Finding the Fourth Proportional to 224,906.72, 310,603.68 and 194,546.28

Step by Step Solution

1. Step 1: Write the proportion equation
   224,906.72 : 310,603.68 = 194,546.28 : x
2. Step 2: Convert to fraction form
   224,906.72/310,603.68 = 194,546.28/x
3. Step 3: Cross multiply
   224,906.72x = 310,603.68 × 194,546.28
4. Step 4: Simplify right side
   224,906.72x = 60,426,790,498.31
5. Step 5: Solve for x
   x = 60,426,790,498.31/224,906.72
6. Step 6: Final answer
   x = 268,674.90