Finding the Fourth Proportional to 1,411.04, 1,947.29 and 851.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,411.04 : 1,947.29 = 851.46 : x
2. Step 2: Convert to fraction form
   1,411.04/1,947.29 = 851.46/x
3. Step 3: Cross multiply
   1,411.04x = 1,947.29 × 851.46
4. Step 4: Simplify right side
   1,411.04x = 1,658,035.29
5. Step 5: Solve for x
   x = 1,658,035.29/1,411.04
6. Step 6: Final answer
   x = 1,175.05