Finding the Fourth Proportional to 2,732.07, 4,096.69 and 976.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,732.07 : 4,096.69 = 976.40 : x
2. Step 2: Convert to fraction form
   2,732.07/4,096.69 = 976.40/x
3. Step 3: Cross multiply
   2,732.07x = 4,096.69 × 976.40
4. Step 4: Simplify right side
   2,732.07x = 4,000,008.12
5. Step 5: Solve for x
   x = 4,000,008.12/2,732.07
6. Step 6: Final answer
   x = 1,464.09