Finding the Fourth Proportional to 7,241.78, 9,982.76 and 5,667.14

Step by Step Solution

1. Step 1: Write the proportion equation
   7,241.78 : 9,982.76 = 5,667.14 : x
2. Step 2: Convert to fraction form
   7,241.78/9,982.76 = 5,667.14/x
3. Step 3: Cross multiply
   7,241.78x = 9,982.76 × 5,667.14
4. Step 4: Simplify right side
   7,241.78x = 56,573,698.51
5. Step 5: Solve for x
   x = 56,573,698.51/7,241.78
6. Step 6: Final answer
   x = 7,812.13