Finding the Fourth Proportional to 2,288.77, 3,157.49 and 1,756.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,288.77 : 3,157.49 = 1,756.71 : x
2. Step 2: Convert to fraction form
   2,288.77/3,157.49 = 1,756.71/x
3. Step 3: Cross multiply
   2,288.77x = 3,157.49 × 1,756.71
4. Step 4: Simplify right side
   2,288.77x = 5,546,778.47
5. Step 5: Solve for x
   x = 5,546,778.47/2,288.77
6. Step 6: Final answer
   x = 2,423.48