Finding the Fourth Proportional to 8,150.79, 12,224.82 and 2,305.98

Step by Step Solution

1. Step 1: Write the proportion equation
   8,150.79 : 12,224.82 = 2,305.98 : x
2. Step 2: Convert to fraction form
   8,150.79/12,224.82 = 2,305.98/x
3. Step 3: Cross multiply
   8,150.79x = 12,224.82 × 2,305.98
4. Step 4: Simplify right side
   8,150.79x = 28,190,190.42
5. Step 5: Solve for x
   x = 28,190,190.42/8,150.79
6. Step 6: Final answer
   x = 3,458.58