Finding the Fourth Proportional to 1,204.41, 1,662.17 and 762.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,204.41 : 1,662.17 = 762.15 : x
2. Step 2: Convert to fraction form
   1,204.41/1,662.17 = 762.15/x
3. Step 3: Cross multiply
   1,204.41x = 1,662.17 × 762.15
4. Step 4: Simplify right side
   1,204.41x = 1,266,819.05
5. Step 5: Solve for x
   x = 1,266,819.05/1,204.41
6. Step 6: Final answer
   x = 1,051.82