Finding the Fourth Proportional to 9,065.70, 12,516.71 and 5,667.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,065.70 : 12,516.71 = 5,667.84 : x
2. Step 2: Convert to fraction form
   9,065.70/12,516.71 = 5,667.84/x
3. Step 3: Cross multiply
   9,065.70x = 12,516.71 × 5,667.84
4. Step 4: Simplify right side
   9,065.70x = 70,942,709.61
5. Step 5: Solve for x
   x = 70,942,709.61/9,065.70
6. Step 6: Final answer
   x = 7,825.40