Finding the Fourth Proportional to 329,903.82, 494,613.42 and 105,134.94

Step by Step Solution

1. Step 1: Write the proportion equation
   329,903.82 : 494,613.42 = 105,134.94 : x
2. Step 2: Convert to fraction form
   329,903.82/494,613.42 = 105,134.94/x
3. Step 3: Cross multiply
   329,903.82x = 494,613.42 × 105,134.94
4. Step 4: Simplify right side
   329,903.82x = 52,001,152,234.89
5. Step 5: Solve for x
   x = 52,001,152,234.89/329,903.82
6. Step 6: Final answer
   x = 157,625.19