Finding the Fourth Proportional to 1,341.78, 1,851.18 and 1,062.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,341.78 : 1,851.18 = 1,062.06 : x
2. Step 2: Convert to fraction form
   1,341.78/1,851.18 = 1,062.06/x
3. Step 3: Cross multiply
   1,341.78x = 1,851.18 × 1,062.06
4. Step 4: Simplify right side
   1,341.78x = 1,966,064.23
5. Step 5: Solve for x
   x = 1,966,064.23/1,341.78
6. Step 6: Final answer
   x = 1,465.27