Finding the Fourth Proportional to 9,926.84, 14,890.38 and 4,082.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,926.84 : 14,890.38 = 4,082.12 : x
2. Step 2: Convert to fraction form
   9,926.84/14,890.38 = 4,082.12/x
3. Step 3: Cross multiply
   9,926.84x = 14,890.38 × 4,082.12
4. Step 4: Simplify right side
   9,926.84x = 60,784,318.01
5. Step 5: Solve for x
   x = 60,784,318.01/9,926.84
6. Step 6: Final answer
   x = 6,123.23