Finding the Fourth Proportional to 1,410.87, 1,946.38 and 851.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,410.87 : 1,946.38 = 851.03 : x
2. Step 2: Convert to fraction form
   1,410.87/1,946.38 = 851.03/x
3. Step 3: Cross multiply
   1,410.87x = 1,946.38 × 851.03
4. Step 4: Simplify right side
   1,410.87x = 1,656,424.35
5. Step 5: Solve for x
   x = 1,656,424.35/1,410.87
6. Step 6: Final answer
   x = 1,174.05