Finding the Fourth Proportional to 11,538.31, 17,301.99 and 5,986.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,538.31 : 17,301.99 = 5,986.10 : x
2. Step 2: Convert to fraction form
   11,538.31/17,301.99 = 5,986.10/x
3. Step 3: Cross multiply
   11,538.31x = 17,301.99 × 5,986.10
4. Step 4: Simplify right side
   11,538.31x = 103,571,442.34
5. Step 5: Solve for x
   x = 103,571,442.34/11,538.31
6. Step 6: Final answer
   x = 8,976.31