Finding the Fourth Proportional to 6,443.56, 9,663.10 and 1,825.48

Step by Step Solution

1. Step 1: Write the proportion equation
   6,443.56 : 9,663.10 = 1,825.48 : x
2. Step 2: Convert to fraction form
   6,443.56/9,663.10 = 1,825.48/x
3. Step 3: Cross multiply
   6,443.56x = 9,663.10 × 1,825.48
4. Step 4: Simplify right side
   6,443.56x = 17,639,795.79
5. Step 5: Solve for x
   x = 17,639,795.79/6,443.56
6. Step 6: Final answer
   x = 2,737.59