Finding the Fourth Proportional to 9,822.28, 14,734.38 and 2,898.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,822.28 : 14,734.38 = 2,898.76 : x
2. Step 2: Convert to fraction form
   9,822.28/14,734.38 = 2,898.76/x
3. Step 3: Cross multiply
   9,822.28x = 14,734.38 × 2,898.76
4. Step 4: Simplify right side
   9,822.28x = 42,711,431.37
5. Step 5: Solve for x
   x = 42,711,431.37/9,822.28
6. Step 6: Final answer
   x = 4,348.42