Finding the Fourth Proportional to 3,892.05, 5,826.60 and 2,426.76

Step by Step Solution

1. Step 1: Write the proportion equation
   3,892.05 : 5,826.60 = 2,426.76 : x
2. Step 2: Convert to fraction form
   3,892.05/5,826.60 = 2,426.76/x
3. Step 3: Cross multiply
   3,892.05x = 5,826.60 × 2,426.76
4. Step 4: Simplify right side
   3,892.05x = 14,139,759.82
5. Step 5: Solve for x
   x = 14,139,759.82/3,892.05
6. Step 6: Final answer
   x = 3,632.99