Finding the Fourth Proportional to 9,984.52, 14,986 and 5,057.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,984.52 : 14,986 = 5,057.62 : x
2. Step 2: Convert to fraction form
   9,984.52/14,986 = 5,057.62/x
3. Step 3: Cross multiply
   9,984.52x = 14,986 × 5,057.62
4. Step 4: Simplify right side
   9,984.52x = 75,793,493.32
5. Step 5: Solve for x
   x = 75,793,493.32/9,984.52
6. Step 6: Final answer
   x = 7,591.10