Finding the Fourth Proportional to 9,621.95, 14,421.98 and 4,071.83

Step by Step Solution

1. Step 1: Write the proportion equation
   9,621.95 : 14,421.98 = 4,071.83 : x
2. Step 2: Convert to fraction form
   9,621.95/14,421.98 = 4,071.83/x
3. Step 3: Cross multiply
   9,621.95x = 14,421.98 × 4,071.83
4. Step 4: Simplify right side
   9,621.95x = 58,723,850.82
5. Step 5: Solve for x
   x = 58,723,850.82/9,621.95
6. Step 6: Final answer
   x = 6,103.11