Finding the Fourth Proportional to 2,415.00, 3,622.01 and 855.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,415.00 : 3,622.01 = 855.06 : x
2. Step 2: Convert to fraction form
   2,415.00/3,622.01 = 855.06/x
3. Step 3: Cross multiply
   2,415.00x = 3,622.01 × 855.06
4. Step 4: Simplify right side
   2,415.00x = 3,097,022.82
5. Step 5: Solve for x
   x = 3,097,022.82/2,415.00
6. Step 6: Final answer
   x = 1,282.41