Finding the Fourth Proportional to 11,172.53, 16,753.06 and 5,910.38

Step by Step Solution

1. Step 1: Write the proportion equation
   11,172.53 : 16,753.06 = 5,910.38 : x
2. Step 2: Convert to fraction form
   11,172.53/16,753.06 = 5,910.38/x
3. Step 3: Cross multiply
   11,172.53x = 16,753.06 × 5,910.38
4. Step 4: Simplify right side
   11,172.53x = 99,016,852.22
5. Step 5: Solve for x
   x = 99,016,852.22/11,172.53
6. Step 6: Final answer
   x = 8,862.53