Finding the Fourth Proportional to 194,413.98, 291,734.37 and 105,676.86

Step by Step Solution

1. Step 1: Write the proportion equation
   194,413.98 : 291,734.37 = 105,676.86 : x
2. Step 2: Convert to fraction form
   194,413.98/291,734.37 = 105,676.86/x
3. Step 3: Cross multiply
   194,413.98x = 291,734.37 × 105,676.86
4. Step 4: Simplify right side
   194,413.98x = 30,829,572,175.68
5. Step 5: Solve for x
   x = 30,829,572,175.68/194,413.98
6. Step 6: Final answer
   x = 158,576.93