Finding the Fourth Proportional to 1,410.32, 1,946.42 and 851.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,410.32 : 1,946.42 = 851.08 : x
2. Step 2: Convert to fraction form
   1,410.32/1,946.42 = 851.08/x
3. Step 3: Cross multiply
   1,410.32x = 1,946.42 × 851.08
4. Step 4: Simplify right side
   1,410.32x = 1,656,559.13
5. Step 5: Solve for x
   x = 1,656,559.13/1,410.32
6. Step 6: Final answer
   x = 1,174.60