Finding the Fourth Proportional to 10,131.70, 13,982.25 and 5,655.37

Step by Step Solution

1. Step 1: Write the proportion equation
   10,131.70 : 13,982.25 = 5,655.37 : x
2. Step 2: Convert to fraction form
   10,131.70/13,982.25 = 5,655.37/x
3. Step 3: Cross multiply
   10,131.70x = 13,982.25 × 5,655.37
4. Step 4: Simplify right side
   10,131.70x = 79,074,797.18
5. Step 5: Solve for x
   x = 79,074,797.18/10,131.70
6. Step 6: Final answer
   x = 7,804.69