Finding the Fourth Proportional to 3,169.98, 4,755.60 and 2,245.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,169.98 : 4,755.60 = 2,245.86 : x
2. Step 2: Convert to fraction form
   3,169.98/4,755.60 = 2,245.86/x
3. Step 3: Cross multiply
   3,169.98x = 4,755.60 × 2,245.86
4. Step 4: Simplify right side
   3,169.98x = 10,680,411.82
5. Step 5: Solve for x
   x = 10,680,411.82/3,169.98
6. Step 6: Final answer
   x = 3,369.24