Finding the Fourth Proportional to 10,140.65, 13,992.59 and 5,950.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,140.65 : 13,992.59 = 5,950.25 : x
2. Step 2: Convert to fraction form
   10,140.65/13,992.59 = 5,950.25/x
3. Step 3: Cross multiply
   10,140.65x = 13,992.59 × 5,950.25
4. Step 4: Simplify right side
   10,140.65x = 83,259,353.56
5. Step 5: Solve for x
   x = 83,259,353.56/10,140.65
6. Step 6: Final answer
   x = 8,210.46