Finding the Fourth Proportional to 9,251.46, 12,763.10 and 5,667.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,251.46 : 12,763.10 = 5,667.82 : x
2. Step 2: Convert to fraction form
   9,251.46/12,763.10 = 5,667.82/x
3. Step 3: Cross multiply
   9,251.46x = 12,763.10 × 5,667.82
4. Step 4: Simplify right side
   9,251.46x = 72,338,935.70
5. Step 5: Solve for x
   x = 72,338,935.70/9,251.46
6. Step 6: Final answer
   x = 7,819.19