Finding the Fourth Proportional to 6,899.34, 10,346.00 and 1,967.88

Step by Step Solution

1. Step 1: Write the proportion equation
   6,899.34 : 10,346.00 = 1,967.88 : x
2. Step 2: Convert to fraction form
   6,899.34/10,346.00 = 1,967.88/x
3. Step 3: Cross multiply
   6,899.34x = 10,346.00 × 1,967.88
4. Step 4: Simplify right side
   6,899.34x = 20,359,676.64
5. Step 5: Solve for x
   x = 20,359,676.64/6,899.34
6. Step 6: Final answer
   x = 2,950.96