Finding the Fourth Proportional to 5,426.00, 8,139.59 and 1,727.37

Step by Step Solution

1. Step 1: Write the proportion equation
   5,426.00 : 8,139.59 = 1,727.37 : x
2. Step 2: Convert to fraction form
   5,426.00/8,139.59 = 1,727.37/x
3. Step 3: Cross multiply
   5,426.00x = 8,139.59 × 1,727.37
4. Step 4: Simplify right side
   5,426.00x = 14,060,087.90
5. Step 5: Solve for x
   x = 14,060,087.90/5,426.00
6. Step 6: Final answer
   x = 2,591.25