Finding the Fourth Proportional to 6,444.66, 9,667.83 and 1,827.78

Step by Step Solution

1. Step 1: Write the proportion equation
   6,444.66 : 9,667.83 = 1,827.78 : x
2. Step 2: Convert to fraction form
   6,444.66/9,667.83 = 1,827.78/x
3. Step 3: Cross multiply
   6,444.66x = 9,667.83 × 1,827.78
4. Step 4: Simplify right side
   6,444.66x = 17,670,666.32
5. Step 5: Solve for x
   x = 17,670,666.32/6,444.66
6. Step 6: Final answer
   x = 2,741.91