Finding the Fourth Proportional to 6,978.84, 10,467.99 and 1,784.67

Step by Step Solution

1. Step 1: Write the proportion equation
   6,978.84 : 10,467.99 = 1,784.67 : x
2. Step 2: Convert to fraction form
   6,978.84/10,467.99 = 1,784.67/x
3. Step 3: Cross multiply
   6,978.84x = 10,467.99 × 1,784.67
4. Step 4: Simplify right side
   6,978.84x = 18,681,907.71
5. Step 5: Solve for x
   x = 18,681,907.71/6,978.84
6. Step 6: Final answer
   x = 2,676.94