Finding the Fourth Proportional to 2,789.63, 4,177.61 and 1,325.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,789.63 : 4,177.61 = 1,325.25 : x
2. Step 2: Convert to fraction form
   2,789.63/4,177.61 = 1,325.25/x
3. Step 3: Cross multiply
   2,789.63x = 4,177.61 × 1,325.25
4. Step 4: Simplify right side
   2,789.63x = 5,536,376.00
5. Step 5: Solve for x
   x = 5,536,376.00/2,789.63
6. Step 6: Final answer
   x = 1,984.63