Finding the Fourth Proportional to 11,606.27, 16,010.61 and 7,131.02

Step by Step Solution

1. Step 1: Write the proportion equation
   11,606.27 : 16,010.61 = 7,131.02 : x
2. Step 2: Convert to fraction form
   11,606.27/16,010.61 = 7,131.02/x
3. Step 3: Cross multiply
   11,606.27x = 16,010.61 × 7,131.02
4. Step 4: Simplify right side
   11,606.27x = 114,171,980.12
5. Step 5: Solve for x
   x = 114,171,980.12/11,606.27
6. Step 6: Final answer
   x = 9,837.09