Finding the Fourth Proportional to 1,361.52, 1,879.56 and 1,030.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,361.52 : 1,879.56 = 1,030.14 : x
2. Step 2: Convert to fraction form
   1,361.52/1,879.56 = 1,030.14/x
3. Step 3: Cross multiply
   1,361.52x = 1,879.56 × 1,030.14
4. Step 4: Simplify right side
   1,361.52x = 1,936,209.94
5. Step 5: Solve for x
   x = 1,936,209.94/1,361.52
6. Step 6: Final answer
   x = 1,422.09