Finding the Fourth Proportional to 8,902.89, 13,356.72 and 2,662.92

Step by Step Solution

1. Step 1: Write the proportion equation
   8,902.89 : 13,356.72 = 2,662.92 : x
2. Step 2: Convert to fraction form
   8,902.89/13,356.72 = 2,662.92/x
3. Step 3: Cross multiply
   8,902.89x = 13,356.72 × 2,662.92
4. Step 4: Simplify right side
   8,902.89x = 35,567,876.82
5. Step 5: Solve for x
   x = 35,567,876.82/8,902.89
6. Step 6: Final answer
   x = 3,995.09