Finding the Fourth Proportional to 11,932.82, 17,773.18 and 11,308.31

Step by Step Solution

1. Step 1: Write the proportion equation
   11,932.82 : 17,773.18 = 11,308.31 : x
2. Step 2: Convert to fraction form
   11,932.82/17,773.18 = 11,308.31/x
3. Step 3: Cross multiply
   11,932.82x = 17,773.18 × 11,308.31
4. Step 4: Simplify right side
   11,932.82x = 200,984,483.72
5. Step 5: Solve for x
   x = 200,984,483.72/11,932.82
6. Step 6: Final answer
   x = 16,843.01