Finding the Fourth Proportional to 13,773.30, 20,648.34 and 5,976.24

Step by Step Solution

1. Step 1: Write the proportion equation
   13,773.30 : 20,648.34 = 5,976.24 : x
2. Step 2: Convert to fraction form
   13,773.30/20,648.34 = 5,976.24/x
3. Step 3: Cross multiply
   13,773.30x = 20,648.34 × 5,976.24
4. Step 4: Simplify right side
   13,773.30x = 123,399,435.44
5. Step 5: Solve for x
   x = 123,399,435.44/13,773.30
6. Step 6: Final answer
   x = 8,959.32