Finding the Fourth Proportional to 2,162.41, 3,244.15 and 929.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,162.41 : 3,244.15 = 929.15 : x
2. Step 2: Convert to fraction form
   2,162.41/3,244.15 = 929.15/x
3. Step 3: Cross multiply
   2,162.41x = 3,244.15 × 929.15
4. Step 4: Simplify right side
   2,162.41x = 3,014,317.33
5. Step 5: Solve for x
   x = 3,014,317.33/2,162.41
6. Step 6: Final answer
   x = 1,393.96