Finding the Fourth Proportional to 8,315.93, 11,475.98 and 5,667.96

Step by Step Solution

1. Step 1: Write the proportion equation
   8,315.93 : 11,475.98 = 5,667.96 : x
2. Step 2: Convert to fraction form
   8,315.93/11,475.98 = 5,667.96/x
3. Step 3: Cross multiply
   8,315.93x = 11,475.98 × 5,667.96
4. Step 4: Simplify right side
   8,315.93x = 65,045,452.81
5. Step 5: Solve for x
   x = 65,045,452.81/8,315.93
6. Step 6: Final answer
   x = 7,821.79