Finding the Fourth Proportional to 9,776.38, 14,667.28 and 4,513

Step by Step Solution

1. Step 1: Write the proportion equation
   9,776.38 : 14,667.28 = 4,513 : x
2. Step 2: Convert to fraction form
   9,776.38/14,667.28 = 4,513/x
3. Step 3: Cross multiply
   9,776.38x = 14,667.28 × 4,513
4. Step 4: Simplify right side
   9,776.38x = 66,193,434.64
5. Step 5: Solve for x
   x = 66,193,434.64/9,776.38
6. Step 6: Final answer
   x = 6,770.75