Finding the Fourth Proportional to 9,976.72, 14,973.18 and 9,583.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,976.72 : 14,973.18 = 9,583.06 : x
2. Step 2: Convert to fraction form
   9,976.72/14,973.18 = 9,583.06/x
3. Step 3: Cross multiply
   9,976.72x = 14,973.18 × 9,583.06
4. Step 4: Simplify right side
   9,976.72x = 143,488,882.33
5. Step 5: Solve for x
   x = 143,488,882.33/9,976.72
6. Step 6: Final answer
   x = 14,382.37