Finding the Fourth Proportional to 9,631.73, 14,449.05 and 4,085.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,631.73 : 14,449.05 = 4,085.10 : x
2. Step 2: Convert to fraction form
   9,631.73/14,449.05 = 4,085.10/x
3. Step 3: Cross multiply
   9,631.73x = 14,449.05 × 4,085.10
4. Step 4: Simplify right side
   9,631.73x = 59,025,814.16
5. Step 5: Solve for x
   x = 59,025,814.16/9,631.73
6. Step 6: Final answer
   x = 6,128.27