Finding the Fourth Proportional to 10,845, 16,267.56 and 2,637

Step by Step Solution

1. Step 1: Write the proportion equation
   10,845 : 16,267.56 = 2,637 : x
2. Step 2: Convert to fraction form
   10,845/16,267.56 = 2,637/x
3. Step 3: Cross multiply
   10,845x = 16,267.56 × 2,637
4. Step 4: Simplify right side
   10,845x = 42,897,555.72
5. Step 5: Solve for x
   x = 42,897,555.72/10,845
6. Step 6: Final answer
   x = 3,955.51