Finding the Fourth Proportional to 9,867.27, 14,789.40 and 3,622.58

Step by Step Solution

1. Step 1: Write the proportion equation
   9,867.27 : 14,789.40 = 3,622.58 : x
2. Step 2: Convert to fraction form
   9,867.27/14,789.40 = 3,622.58/x
3. Step 3: Cross multiply
   9,867.27x = 14,789.40 × 3,622.58
4. Step 4: Simplify right side
   9,867.27x = 53,575,710.71
5. Step 5: Solve for x
   x = 53,575,710.71/9,867.27
6. Step 6: Final answer
   x = 5,429.64