Finding the Fourth Proportional to 9,697.41, 14,543.69 and 3,121.83

Step by Step Solution

1. Step 1: Write the proportion equation
   9,697.41 : 14,543.69 = 3,121.83 : x
2. Step 2: Convert to fraction form
   9,697.41/14,543.69 = 3,121.83/x
3. Step 3: Cross multiply
   9,697.41x = 14,543.69 × 3,121.83
4. Step 4: Simplify right side
   9,697.41x = 45,402,912.14
5. Step 5: Solve for x
   x = 45,402,912.14/9,697.41
6. Step 6: Final answer
   x = 4,681.96