Finding the Fourth Proportional to 6,443.53, 9,666.50 and 2,283.05

Step by Step Solution

1. Step 1: Write the proportion equation
   6,443.53 : 9,666.50 = 2,283.05 : x
2. Step 2: Convert to fraction form
   6,443.53/9,666.50 = 2,283.05/x
3. Step 3: Cross multiply
   6,443.53x = 9,666.50 × 2,283.05
4. Step 4: Simplify right side
   6,443.53x = 22,069,102.83
5. Step 5: Solve for x
   x = 22,069,102.83/6,443.53
6. Step 6: Final answer
   x = 3,425.00