Finding the Fourth Proportional to 5,426.00, 8,139.59 and 1,726.93

Step by Step Solution

1. Step 1: Write the proportion equation
   5,426.00 : 8,139.59 = 1,726.93 : x
2. Step 2: Convert to fraction form
   5,426.00/8,139.59 = 1,726.93/x
3. Step 3: Cross multiply
   5,426.00x = 8,139.59 × 1,726.93
4. Step 4: Simplify right side
   5,426.00x = 14,056,519.89
5. Step 5: Solve for x
   x = 14,056,519.89/5,426.00
6. Step 6: Final answer
   x = 2,590.59