Finding the Fourth Proportional to 6,412.78, 9,619.83 and 1,732.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,412.78 : 9,619.83 = 1,732.82 : x
2. Step 2: Convert to fraction form
   6,412.78/9,619.83 = 1,732.82/x
3. Step 3: Cross multiply
   6,412.78x = 9,619.83 × 1,732.82
4. Step 4: Simplify right side
   6,412.78x = 16,669,385.72
5. Step 5: Solve for x
   x = 16,669,385.72/6,412.78
6. Step 6: Final answer
   x = 2,599.40