Finding the Fourth Proportional to 6,443.98, 9,666.06 and 1,826.98

Step by Step Solution

1. Step 1: Write the proportion equation
   6,443.98 : 9,666.06 = 1,826.98 : x
2. Step 2: Convert to fraction form
   6,443.98/9,666.06 = 1,826.98/x
3. Step 3: Cross multiply
   6,443.98x = 9,666.06 × 1,826.98
4. Step 4: Simplify right side
   6,443.98x = 17,659,667.28
5. Step 5: Solve for x
   x = 17,659,667.28/6,443.98
6. Step 6: Final answer
   x = 2,740.49