Finding the Fourth Proportional to 2,582.23, 3,875.22 and 938.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,582.23 : 3,875.22 = 938.92 : x
2. Step 2: Convert to fraction form
   2,582.23/3,875.22 = 938.92/x
3. Step 3: Cross multiply
   2,582.23x = 3,875.22 × 938.92
4. Step 4: Simplify right side
   2,582.23x = 3,638,521.56
5. Step 5: Solve for x
   x = 3,638,521.56/2,582.23
6. Step 6: Final answer
   x = 1,409.06