Finding the Fourth Proportional to 4,722.10, 7,078.53 and 1,758.37

Step by Step Solution

1. Step 1: Write the proportion equation
   4,722.10 : 7,078.53 = 1,758.37 : x
2. Step 2: Convert to fraction form
   4,722.10/7,078.53 = 1,758.37/x
3. Step 3: Cross multiply
   4,722.10x = 7,078.53 × 1,758.37
4. Step 4: Simplify right side
   4,722.10x = 12,446,644.69
5. Step 5: Solve for x
   x = 12,446,644.69/4,722.10
6. Step 6: Final answer
   x = 2,635.83