Finding the Fourth Proportional to 9,665.81, 14,501.28 and 3,092.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,665.81 : 14,501.28 = 3,092.12 : x
2. Step 2: Convert to fraction form
   9,665.81/14,501.28 = 3,092.12/x
3. Step 3: Cross multiply
   9,665.81x = 14,501.28 × 3,092.12
4. Step 4: Simplify right side
   9,665.81x = 44,839,697.91
5. Step 5: Solve for x
   x = 44,839,697.91/9,665.81
6. Step 6: Final answer
   x = 4,639.00