Finding the Fourth Proportional to 1,171.98, 1,756.89 and 594.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,171.98 : 1,756.89 = 594.18 : x
2. Step 2: Convert to fraction form
   1,171.98/1,756.89 = 594.18/x
3. Step 3: Cross multiply
   1,171.98x = 1,756.89 × 594.18
4. Step 4: Simplify right side
   1,171.98x = 1,043,908.90
5. Step 5: Solve for x
   x = 1,043,908.90/1,171.98
6. Step 6: Final answer
   x = 890.72