Finding the Fourth Proportional to 11,957.58, 16,498.17 and 7,176.27

Step by Step Solution

1. Step 1: Write the proportion equation
   11,957.58 : 16,498.17 = 7,176.27 : x
2. Step 2: Convert to fraction form
   11,957.58/16,498.17 = 7,176.27/x
3. Step 3: Cross multiply
   11,957.58x = 16,498.17 × 7,176.27
4. Step 4: Simplify right side
   11,957.58x = 118,395,322.43
5. Step 5: Solve for x
   x = 118,395,322.43/11,957.58
6. Step 6: Final answer
   x = 9,901.28