Finding the Fourth Proportional to 10,667.39, 16,001.18 and 3,271.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,667.39 : 16,001.18 = 3,271.88 : x
2. Step 2: Convert to fraction form
   10,667.39/16,001.18 = 3,271.88/x
3. Step 3: Cross multiply
   10,667.39x = 16,001.18 × 3,271.88
4. Step 4: Simplify right side
   10,667.39x = 52,353,844.45
5. Step 5: Solve for x
   x = 52,353,844.45/10,667.39
6. Step 6: Final answer
   x = 4,907.84