Finding the Fourth Proportional to 1,550.76, 2,141.06 and 962.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,550.76 : 2,141.06 = 962.16 : x
2. Step 2: Convert to fraction form
   1,550.76/2,141.06 = 962.16/x
3. Step 3: Cross multiply
   1,550.76x = 2,141.06 × 962.16
4. Step 4: Simplify right side
   1,550.76x = 2,060,042.29
5. Step 5: Solve for x
   x = 2,060,042.29/1,550.76
6. Step 6: Final answer
   x = 1,328.41