Finding the Fourth Proportional to 335,300.72, 503,013.24 and 110,676.78

Step by Step Solution

1. Step 1: Write the proportion equation
   335,300.72 : 503,013.24 = 110,676.78 : x
2. Step 2: Convert to fraction form
   335,300.72/503,013.24 = 110,676.78/x
3. Step 3: Cross multiply
   335,300.72x = 503,013.24 × 110,676.78
4. Step 4: Simplify right side
   335,300.72x = 55,671,885,700.57
5. Step 5: Solve for x
   x = 55,671,885,700.57/335,300.72
6. Step 6: Final answer
   x = 166,035.69