Finding the Fourth Proportional to 2,507.00, 3,758.00 and 862.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,507.00 : 3,758.00 = 862.42 : x
2. Step 2: Convert to fraction form
   2,507.00/3,758.00 = 862.42/x
3. Step 3: Cross multiply
   2,507.00x = 3,758.00 × 862.42
4. Step 4: Simplify right side
   2,507.00x = 3,240,978.27
5. Step 5: Solve for x
   x = 3,240,978.27/2,507.00
6. Step 6: Final answer
   x = 1,292.77