Finding the Fourth Proportional to 9,868.18, 14,803.24 and 2,848.36

Step by Step Solution

1. Step 1: Write the proportion equation
   9,868.18 : 14,803.24 = 2,848.36 : x
2. Step 2: Convert to fraction form
   9,868.18/14,803.24 = 2,848.36/x
3. Step 3: Cross multiply
   9,868.18x = 14,803.24 × 2,848.36
4. Step 4: Simplify right side
   9,868.18x = 42,164,956.69
5. Step 5: Solve for x
   x = 42,164,956.69/9,868.18
6. Step 6: Final answer
   x = 4,272.82