Finding the Fourth Proportional to 8,872.50, 12,243.72 and 4,893.58

Step by Step Solution

1. Step 1: Write the proportion equation
   8,872.50 : 12,243.72 = 4,893.58 : x
2. Step 2: Convert to fraction form
   8,872.50/12,243.72 = 4,893.58/x
3. Step 3: Cross multiply
   8,872.50x = 12,243.72 × 4,893.58
4. Step 4: Simplify right side
   8,872.50x = 59,915,623.32
5. Step 5: Solve for x
   x = 59,915,623.32/8,872.50
6. Step 6: Final answer
   x = 6,752.96