Finding the Fourth Proportional to 8,902.52, 12,285.72 and 4,923.89

Step by Step Solution

1. Step 1: Write the proportion equation
   8,902.52 : 12,285.72 = 4,923.89 : x
2. Step 2: Convert to fraction form
   8,902.52/12,285.72 = 4,923.89/x
3. Step 3: Cross multiply
   8,902.52x = 12,285.72 × 4,923.89
4. Step 4: Simplify right side
   8,902.52x = 60,493,533.85
5. Step 5: Solve for x
   x = 60,493,533.85/8,902.52
6. Step 6: Final answer
   x = 6,795.10