Finding the Fourth Proportional to 1,018.06, 1,411.34 and 962.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,018.06 : 1,411.34 = 962.62 : x
2. Step 2: Convert to fraction form
   1,018.06/1,411.34 = 962.62/x
3. Step 3: Cross multiply
   1,018.06x = 1,411.34 × 962.62
4. Step 4: Simplify right side
   1,018.06x = 1,358,584.11
5. Step 5: Solve for x
   x = 1,358,584.11/1,018.06
6. Step 6: Final answer
   x = 1,334.48