Finding the Fourth Proportional to 9,964.04, 14,938.72 and 3,388.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,964.04 : 14,938.72 = 3,388.48 : x
2. Step 2: Convert to fraction form
   9,964.04/14,938.72 = 3,388.48/x
3. Step 3: Cross multiply
   9,964.04x = 14,938.72 × 3,388.48
4. Step 4: Simplify right side
   9,964.04x = 50,619,553.95
5. Step 5: Solve for x
   x = 50,619,553.95/9,964.04
6. Step 6: Final answer
   x = 5,080.22