Finding the Fourth Proportional to 9,826.58, 14,740.72 and 2,806.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,826.58 : 14,740.72 = 2,806.46 : x
2. Step 2: Convert to fraction form
   9,826.58/14,740.72 = 2,806.46/x
3. Step 3: Cross multiply
   9,826.58x = 14,740.72 × 2,806.46
4. Step 4: Simplify right side
   9,826.58x = 41,369,270.89
5. Step 5: Solve for x
   x = 41,369,270.89/9,826.58
6. Step 6: Final answer
   x = 4,209.94