Finding the Fourth Proportional to 9,866.57, 14,805.32 and 4,022.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,866.57 : 14,805.32 = 4,022.72 : x
2. Step 2: Convert to fraction form
   9,866.57/14,805.32 = 4,022.72/x
3. Step 3: Cross multiply
   9,866.57x = 14,805.32 × 4,022.72
4. Step 4: Simplify right side
   9,866.57x = 59,557,673.77
5. Step 5: Solve for x
   x = 59,557,673.77/9,866.57
6. Step 6: Final answer
   x = 6,036.31