Finding the Fourth Proportional to 12,667.67, 17,482.46 and 7,362.14

Step by Step Solution

1. Step 1: Write the proportion equation
   12,667.67 : 17,482.46 = 7,362.14 : x
2. Step 2: Convert to fraction form
   12,667.67/17,482.46 = 7,362.14/x
3. Step 3: Cross multiply
   12,667.67x = 17,482.46 × 7,362.14
4. Step 4: Simplify right side
   12,667.67x = 128,708,312.89
5. Step 5: Solve for x
   x = 128,708,312.89/12,667.67
6. Step 6: Final answer
   x = 10,160.38