Finding the Fourth Proportional to 2,656.28, 3,983.50 and 924.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,656.28 : 3,983.50 = 924.52 : x
2. Step 2: Convert to fraction form
   2,656.28/3,983.50 = 924.52/x
3. Step 3: Cross multiply
   2,656.28x = 3,983.50 × 924.52
4. Step 4: Simplify right side
   2,656.28x = 3,682,825.42
5. Step 5: Solve for x
   x = 3,682,825.42/2,656.28
6. Step 6: Final answer
   x = 1,386.46