Finding the Fourth Proportional to 12,131.89, 16,737.83 and 7,353.37

Step by Step Solution

1. Step 1: Write the proportion equation
   12,131.89 : 16,737.83 = 7,353.37 : x
2. Step 2: Convert to fraction form
   12,131.89/16,737.83 = 7,353.37/x
3. Step 3: Cross multiply
   12,131.89x = 16,737.83 × 7,353.37
4. Step 4: Simplify right side
   12,131.89x = 123,079,420.22
5. Step 5: Solve for x
   x = 123,079,420.22/12,131.89
6. Step 6: Final answer
   x = 10,145.12