Finding the Fourth Proportional to 8,245.62, 12,364.59 and 4,783.86

Step by Step Solution

1. Step 1: Write the proportion equation
   8,245.62 : 12,364.59 = 4,783.86 : x
2. Step 2: Convert to fraction form
   8,245.62/12,364.59 = 4,783.86/x
3. Step 3: Cross multiply
   8,245.62x = 12,364.59 × 4,783.86
4. Step 4: Simplify right side
   8,245.62x = 59,150,467.52
5. Step 5: Solve for x
   x = 59,150,467.52/8,245.62
6. Step 6: Final answer
   x = 7,173.56