Finding the Fourth Proportional to 1,142.27, 1,713.05 and 594.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,142.27 : 1,713.05 = 594.15 : x
2. Step 2: Convert to fraction form
   1,142.27/1,713.05 = 594.15/x
3. Step 3: Cross multiply
   1,142.27x = 1,713.05 × 594.15
4. Step 4: Simplify right side
   1,142.27x = 1,017,807.91
5. Step 5: Solve for x
   x = 1,017,807.91/1,142.27
6. Step 6: Final answer
   x = 891.04