Finding the Fourth Proportional to 3,892.45, 5,369.58 and 2,633.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,892.45 : 5,369.58 = 2,633.56 : x
2. Step 2: Convert to fraction form
   3,892.45/5,369.58 = 2,633.56/x
3. Step 3: Cross multiply
   3,892.45x = 5,369.58 × 2,633.56
4. Step 4: Simplify right side
   3,892.45x = 14,141,111.10
5. Step 5: Solve for x
   x = 14,141,111.10/3,892.45
6. Step 6: Final answer
   x = 3,632.96