Finding the Fourth Proportional to 2,664.18, 3,997.08 and 932.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,664.18 : 3,997.08 = 932.82 : x
2. Step 2: Convert to fraction form
   2,664.18/3,997.08 = 932.82/x
3. Step 3: Cross multiply
   2,664.18x = 3,997.08 × 932.82
4. Step 4: Simplify right side
   2,664.18x = 3,728,556.17
5. Step 5: Solve for x
   x = 3,728,556.17/2,664.18
6. Step 6: Final answer
   x = 1,399.51