Finding the Fourth Proportional to 2,564.87, 3,844.18 and 1,176.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,564.87 : 3,844.18 = 1,176.27 : x
2. Step 2: Convert to fraction form
   2,564.87/3,844.18 = 1,176.27/x
3. Step 3: Cross multiply
   2,564.87x = 3,844.18 × 1,176.27
4. Step 4: Simplify right side
   2,564.87x = 4,521,805.60
5. Step 5: Solve for x
   x = 4,521,805.60/2,564.87
6. Step 6: Final answer
   x = 1,762.98