Finding the Fourth Proportional to 1,342.43, 2,002.87 and 1,194.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,342.43 : 2,002.87 = 1,194.42 : x
2. Step 2: Convert to fraction form
   1,342.43/2,002.87 = 1,194.42/x
3. Step 3: Cross multiply
   1,342.43x = 2,002.87 × 1,194.42
4. Step 4: Simplify right side
   1,342.43x = 2,392,265.00
5. Step 5: Solve for x
   x = 2,392,265.00/1,342.43
6. Step 6: Final answer
   x = 1,782.05