Finding the Fourth Proportional to 8,159.56, 12,234.86 and 3,774.60

Step by Step Solution

1. Step 1: Write the proportion equation
   8,159.56 : 12,234.86 = 3,774.60 : x
2. Step 2: Convert to fraction form
   8,159.56/12,234.86 = 3,774.60/x
3. Step 3: Cross multiply
   8,159.56x = 12,234.86 × 3,774.60
4. Step 4: Simplify right side
   8,159.56x = 46,181,702.56
5. Step 5: Solve for x
   x = 46,181,702.56/8,159.56
6. Step 6: Final answer
   x = 5,659.83