Finding the Fourth Proportional to 10,131.23, 13,982.72 and 5,939.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,131.23 : 13,982.72 = 5,939.48 : x
2. Step 2: Convert to fraction form
   10,131.23/13,982.72 = 5,939.48/x
3. Step 3: Cross multiply
   10,131.23x = 13,982.72 × 5,939.48
4. Step 4: Simplify right side
   10,131.23x = 83,050,172.95
5. Step 5: Solve for x
   x = 83,050,172.95/10,131.23
6. Step 6: Final answer
   x = 8,197.44