Finding the Fourth Proportional to 9,979.04, 14,967.12 and 3,738.20

Step by Step Solution

1. Step 1: Write the proportion equation
   9,979.04 : 14,967.12 = 3,738.20 : x
2. Step 2: Convert to fraction form
   9,979.04/14,967.12 = 3,738.20/x
3. Step 3: Cross multiply
   9,979.04x = 14,967.12 × 3,738.20
4. Step 4: Simplify right side
   9,979.04x = 55,950,087.98
5. Step 5: Solve for x
   x = 55,950,087.98/9,979.04
6. Step 6: Final answer
   x = 5,606.76