Finding the Fourth Proportional to 9,914.28, 13,674.06 and 5,930.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,914.28 : 13,674.06 = 5,930.30 : x
2. Step 2: Convert to fraction form
   9,914.28/13,674.06 = 5,930.30/x
3. Step 3: Cross multiply
   9,914.28x = 13,674.06 × 5,930.30
4. Step 4: Simplify right side
   9,914.28x = 81,091,209.65
5. Step 5: Solve for x
   x = 81,091,209.65/9,914.28
6. Step 6: Final answer
   x = 8,179.23