Finding the Fourth Proportional to 6,466.69, 9,700.24 and 1,787.05

Step by Step Solution

1. Step 1: Write the proportion equation
   6,466.69 : 9,700.24 = 1,787.05 : x
2. Step 2: Convert to fraction form
   6,466.69/9,700.24 = 1,787.05/x
3. Step 3: Cross multiply
   6,466.69x = 9,700.24 × 1,787.05
4. Step 4: Simplify right side
   6,466.69x = 17,334,813.89
5. Step 5: Solve for x
   x = 17,334,813.89/6,466.69
6. Step 6: Final answer
   x = 2,680.63