Finding the Fourth Proportional to 10,120.65, 13,968.18 and 5,875.23

Step by Step Solution

1. Step 1: Write the proportion equation
   10,120.65 : 13,968.18 = 5,875.23 : x
2. Step 2: Convert to fraction form
   10,120.65/13,968.18 = 5,875.23/x
3. Step 3: Cross multiply
   10,120.65x = 13,968.18 × 5,875.23
4. Step 4: Simplify right side
   10,120.65x = 82,066,240.81
5. Step 5: Solve for x
   x = 82,066,240.81/10,120.65
6. Step 6: Final answer
   x = 8,108.80