Finding the Fourth Proportional to 1,340.72, 1,851.02 and 1,062.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,340.72 : 1,851.02 = 1,062.08 : x
2. Step 2: Convert to fraction form
   1,340.72/1,851.02 = 1,062.08/x
3. Step 3: Cross multiply
   1,340.72x = 1,851.02 × 1,062.08
4. Step 4: Simplify right side
   1,340.72x = 1,965,916.76
5. Step 5: Solve for x
   x = 1,965,916.76/1,340.72
6. Step 6: Final answer
   x = 1,466.32