Finding the Fourth Proportional to 10,959.01, 16,435.95 and 4,383.43

Step by Step Solution

1. Step 1: Write the proportion equation
   10,959.01 : 16,435.95 = 4,383.43 : x
2. Step 2: Convert to fraction form
   10,959.01/16,435.95 = 4,383.43/x
3. Step 3: Cross multiply
   10,959.01x = 16,435.95 × 4,383.43
4. Step 4: Simplify right side
   10,959.01x = 72,045,836.31
5. Step 5: Solve for x
   x = 72,045,836.31/10,959.01
6. Step 6: Final answer
   x = 6,574.12