Finding the Fourth Proportional to 11,610.42, 17,386.16 and 9,731.37

Step by Step Solution

1. Step 1: Write the proportion equation
   11,610.42 : 17,386.16 = 9,731.37 : x
2. Step 2: Convert to fraction form
   11,610.42/17,386.16 = 9,731.37/x
3. Step 3: Cross multiply
   11,610.42x = 17,386.16 × 9,731.37
4. Step 4: Simplify right side
   11,610.42x = 169,191,172.38
5. Step 5: Solve for x
   x = 169,191,172.38/11,610.42
6. Step 6: Final answer
   x = 14,572.36