Finding the Fourth Proportional to 9,868.29, 14,802.63 and 2,848.83

Step by Step Solution

1. Step 1: Write the proportion equation
   9,868.29 : 14,802.63 = 2,848.83 : x
2. Step 2: Convert to fraction form
   9,868.29/14,802.63 = 2,848.83/x
3. Step 3: Cross multiply
   9,868.29x = 14,802.63 × 2,848.83
4. Step 4: Simplify right side
   9,868.29x = 42,170,176.42
5. Step 5: Solve for x
   x = 42,170,176.42/9,868.29
6. Step 6: Final answer
   x = 4,273.30