Finding the Fourth Proportional to 11,708.31, 16,155.27 and 6,927.15

Step by Step Solution

1. Step 1: Write the proportion equation
   11,708.31 : 16,155.27 = 6,927.15 : x
2. Step 2: Convert to fraction form
   11,708.31/16,155.27 = 6,927.15/x
3. Step 3: Cross multiply
   11,708.31x = 16,155.27 × 6,927.15
4. Step 4: Simplify right side
   11,708.31x = 111,909,978.58
5. Step 5: Solve for x
   x = 111,909,978.58/11,708.31
6. Step 6: Final answer
   x = 9,558.17