Finding the Fourth Proportional to 9,499.89, 14,242.16 and 3,957.41

Step by Step Solution

1. Step 1: Write the proportion equation
   9,499.89 : 14,242.16 = 3,957.41 : x
2. Step 2: Convert to fraction form
   9,499.89/14,242.16 = 3,957.41/x
3. Step 3: Cross multiply
   9,499.89x = 14,242.16 × 3,957.41
4. Step 4: Simplify right side
   9,499.89x = 56,362,020.66
5. Step 5: Solve for x
   x = 56,362,020.66/9,499.89
6. Step 6: Final answer
   x = 5,932.91