Finding the Fourth Proportional to 9,585.10, 14,379.82 and 2,922.20

Step by Step Solution

1. Step 1: Write the proportion equation
   9,585.10 : 14,379.82 = 2,922.20 : x
2. Step 2: Convert to fraction form
   9,585.10/14,379.82 = 2,922.20/x
3. Step 3: Cross multiply
   9,585.10x = 14,379.82 × 2,922.20
4. Step 4: Simplify right side
   9,585.10x = 42,020,684.72
5. Step 5: Solve for x
   x = 42,020,684.72/9,585.10
6. Step 6: Final answer
   x = 4,383.96