Finding the Fourth Proportional to 8,833.72, 12,190.56 and 4,855.24

Step by Step Solution

1. Step 1: Write the proportion equation
   8,833.72 : 12,190.56 = 4,855.24 : x
2. Step 2: Convert to fraction form
   8,833.72/12,190.56 = 4,855.24/x
3. Step 3: Cross multiply
   8,833.72x = 12,190.56 × 4,855.24
4. Step 4: Simplify right side
   8,833.72x = 59,188,094.53
5. Step 5: Solve for x
   x = 59,188,094.53/8,833.72
6. Step 6: Final answer
   x = 6,700.25