Finding the Fourth Proportional to 1,363.59, 1,882.14 and 1,142.19

Step by Step Solution

1. Step 1: Write the proportion equation
   1,363.59 : 1,882.14 = 1,142.19 : x
2. Step 2: Convert to fraction form
   1,363.59/1,882.14 = 1,142.19/x
3. Step 3: Cross multiply
   1,363.59x = 1,882.14 × 1,142.19
4. Step 4: Simplify right side
   1,363.59x = 2,149,761.49
5. Step 5: Solve for x
   x = 2,149,761.49/1,363.59
6. Step 6: Final answer
   x = 1,576.55